44195904 has 63 divisors (see below), whose sum is σ = 127138557. Its totient is φ = 14678784.

The previous prime is 44195861. The next prime is 44195917. The reversal of 44195904 is 40959144.

It is a happy number.

The square root of 44195904 is 6648.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7617600 + 36578304 = 2760^2 + 6048^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 159414 + ... + 159690.

Almost surely, 2^44195904 is an apocalyptic number.

44195904 is the 6648-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44195904

44195904 is an abundant number, since it is smaller than the sum of its proper divisors (82942653).

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

44195904 is an equidigital number, since it uses as much as digits as its factorization.

44195904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The cubic root of 44195904 is about 353.5580043353.

Multiplying 44195904 by its sum of digits (36), we get a square (1591052544 = 39888²).

44195904 divided by its sum of digits (36) gives a square (1227664 = 1108²).

The spelling of 44195904 in words is "forty-four million, one hundred ninety-five thousand, nine hundred four".