44472900 has 36 divisors (see below), whose sum is σ = 128675792. Its totient is φ = 11859360.

The previous prime is 44472893. The next prime is 44472907. The reversal of 44472900 is 927444.

It is an interprime number because it is at equal distance from previous prime (44472893) and next prime (44472907).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (44472907) 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 11 ways as a sum of consecutive naturals, for example, 73822 + ... + 74421.

Almost surely, 2^44472900 is an apocalyptic number.

It is an amenable number.

44472900 is an abundant number, since it is smaller than the sum of its proper divisors (84202892).

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

44472900 is a wasteful number, since it uses less digits than its factorization.

44472900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148260 (or 148253 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 44472900 is about 6668.8004918426. The cubic root of 44472900 is about 354.2951032830.

The spelling of 44472900 in words is "forty-four million, four hundred seventy-two thousand, nine hundred".