44972448 has 24 divisors (see below), whose sum is σ = 118052928. Its totient is φ = 14990784.

The previous prime is 44972443. The next prime is 44972479. The reversal of 44972448 is 84427944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×44972448² = 4045042158225408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44972441) 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, 234136 + ... + 234327.

It is an arithmetic number, because the mean of its divisors is an integer number (4918872).

Almost surely, 2^44972448 is an apocalyptic number.

44972448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44972448 is an abundant number, since it is smaller than the sum of its proper divisors (73080480).

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

44972448 is a wasteful number, since it uses less digits than its factorization.

44972448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468476 (or 468468 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 44972448 is about 6706.1500132341. The cubic root of 44972448 is about 355.6167233885.

The spelling of 44972448 in words is "forty-four million, nine hundred seventy-two thousand, four hundred forty-eight".