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44550040404240 = 243257531491119323
BaseRepresentation
bin10100010000100100111010…
…10101010100000100010000
312211201221102220200100022100
422020102131111110010100
521314401440320413430
6234430001145040400
712245430350252550
oct1210223525240420
9184657386610270
1044550040404240
1113216625433518
124bb611a486100
131bb20877594c7
14b0033a889160
15523cae9d1960
hex28849d554110

44550040404240 has 480 divisors, whose sum is σ = 175382847993600. Its totient is φ = 9923676033024.

The previous prime is 44550040404239. The next prime is 44550040404263. The reversal of 44550040404240 is 4240404005544.

44550040404240 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 0 + 0 + 4 + 0 + 404 + 240 = 666.

It is a super-2 number, since 2×445500404042402 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 44550040404195 and 44550040404204.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39241219 + ... + 40360541.

It is an arithmetic number, because the mean of its divisors is an integer number (365380933320).

Almost surely, 244550040404240 is an apocalyptic number.

44550040404240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44550040404240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87691423996800).

44550040404240 is an abundant number, since it is smaller than the sum of its proper divisors (130832807589360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44550040404240 is a wasteful number, since it uses less digits than its factorization.

44550040404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119551 (or 1119542 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 44550040404240 its reverse (4240404005544), we get a palindrome (48790444409784).

The spelling of 44550040404240 in words is "forty-four trillion, five hundred fifty billion, forty million, four hundred four thousand, two hundred forty".