44500156272 has 640 divisors, whose sum is σ = 163189555200. Its totient is φ = 11402726400.

The previous prime is 44500156249. The next prime is 44500156289. The reversal of 44500156272 is 27265100544.

It is a happy number.

44500156272 is a `hidden beast` number, since 44 + 50 + 0 + 1 + 562 + 7 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36385453 + ... + 36386675.

It is an arithmetic number, because the mean of its divisors is an integer number (254983680).

Almost surely, 2^44500156272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44500156272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81594777600).

44500156272 is an abundant number, since it is smaller than the sum of its proper divisors (118689398928).

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

44500156272 is a wasteful number, since it uses less digits than its factorization.

44500156272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 44500156272 in words is "forty-four billion, five hundred million, one hundred fifty-six thousand, two hundred seventy-two".