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44012133550000 = 245571129173919
BaseRepresentation
bin10100000000111010111111…
…00101100000011110110000
312202211112000021000220202101
422000131133211200132300
521232043322142100000
6233334521154230144
712161525461401160
oct1200353745403660
9182745007026671
1044012133550000
1113029493aa4410
124b29a1a585354
131b734320b7285
14ac22ad07c5a0
15514ccb027e6a
hex28075f9607b0

44012133550000 has 480 divisors, whose sum is σ = 132964749711360. Its totient is φ = 13709865600000.

The previous prime is 44012133549997. The next prime is 44012133550013. The reversal of 44012133550000 is 5533121044.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 11230448041 + ... + 11230451959.

It is an arithmetic number, because the mean of its divisors is an integer number (277009895232).

Almost surely, 244012133550000 is an apocalyptic number.

44012133550000 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 44012133550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66482374855680).

44012133550000 is an abundant number, since it is smaller than the sum of its proper divisors (88952616161360).

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

44012133550000 is a wasteful number, since it uses less digits than its factorization.

44012133550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 44012133550000 its reverse (5533121044), we get a palindrome (44017666671044).

The spelling of 44012133550000 in words is "forty-four trillion, twelve billion, one hundred thirty-three million, five hundred fifty thousand".