44407172 has 6 divisors (see below), whose sum is σ = 77712558. Its totient is φ = 22203584.

The previous prime is 44407157. The next prime is 44407183. The reversal of 44407172 is 27170444.

It can be written as a sum of positive squares in only one way, i.e., 34269316 + 10137856 = 5854^2 + 3184^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5550893 + ... + 5550900.

It is an arithmetic number, because the mean of its divisors is an integer number (12952093).

Almost surely, 2^44407172 is an apocalyptic number.

It is an amenable number.

44407172 is a deficient number, since it is larger than the sum of its proper divisors (33305386).

44407172 is a wasteful number, since it uses less digits than its factorization.

44407172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101797 (or 11101795 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 44407172 is about 6663.8706470039. The cubic root of 44407172 is about 354.1204756615.

The spelling of 44407172 in words is "forty-four million, four hundred seven thousand, one hundred seventy-two".