44526972 has 48 divisors (see below), whose sum is σ = 119814912. Its totient is φ = 12606720.

The previous prime is 44526959. The next prime is 44526991. The reversal of 44526972 is 27962544.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44526972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7147 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (2496144).

Almost surely, 2^44526972 is an apocalyptic number.

44526972 is a gapful number since it is divisible by the number (42) 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 44526972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59907456).

44526972 is an abundant number, since it is smaller than the sum of its proper divisors (75287940).

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

44526972 is a wasteful number, since it uses less digits than its factorization.

44526972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4818 (or 4816 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 44526972 is about 6672.8533626928. The cubic root of 44526972 is about 354.4386340318.

The spelling of 44526972 in words is "forty-four million, five hundred twenty-six thousand, nine hundred seventy-two".