44103972 has 96 divisors (see below), whose sum is σ = 119347200. Its totient is φ = 12545280.

The previous prime is 44103971. The next prime is 44104007. The reversal of 44103972 is 27930144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44103971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221529 + ... + 221727.

It is an arithmetic number, because the mean of its divisors is an integer number (1243200).

Almost surely, 2^44103972 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 44103972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59673600).

44103972 is an abundant number, since it is smaller than the sum of its proper divisors (75243228).

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

44103972 is a wasteful number, since it uses less digits than its factorization.

44103972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 44103972 is about 6641.0821407358. The cubic root of 44103972 is about 353.3126885608.

Subtracting from 44103972 its reverse (27930144), we obtain a triangular number (16173828 = T₅₆₈₇).

The spelling of 44103972 in words is "forty-four million, one hundred three thousand, nine hundred seventy-two".