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441431055552 = 2632299120081
BaseRepresentation
bin1100110110001110101…
…01110101110011000000
31120012102002102001122210
412123013111311303000
524213022322234202
6534442435302120
743615034030304
oct6330725656300
91505362361583
10441431055552
11160234360683
127167644a940
133281c023926
1417518847d04
15b738d5bc6c
hex66c7575cc0

441431055552 has 28 divisors (see below), whose sum is σ = 1167953001656. Its totient is φ = 147143685120.

The previous prime is 441431055529. The next prime is 441431055557. The reversal of 441431055552 is 255550134144.

It is a super-2 number, since 2×4414310555522 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 441431055552.

It is not an unprimeable number, because it can be changed into a prime (441431055557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1149559849 + ... + 1149560232.

It is an arithmetic number, because the mean of its divisors is an integer number (41712607202).

Almost surely, 2441431055552 is an apocalyptic number.

It is an amenable number.

441431055552 is an abundant number, since it is smaller than the sum of its proper divisors (726521946104).

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

441431055552 is a wasteful number, since it uses less digits than its factorization.

441431055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299120096 (or 2299120086 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 441431055552 its reverse (255550134144), we get a palindrome (696981189696).

The spelling of 441431055552 in words is "four hundred forty-one billion, four hundred thirty-one million, fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 2299120081 4598240162 6897360243 9196480324 13794720486 18392960648 27589440972 36785921296 55178881944 73571842592 110357763888 147143685184 220715527776 441431055552