44629972 has 6 divisors (see below), whose sum is σ = 78102458. Its totient is φ = 22314984.

The previous prime is 44629969. The next prime is 44630009. The reversal of 44629972 is 27992644.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 16370116 = 5316^2 + 4046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578743 + ... + 5578750.

Almost surely, 2^44629972 is an apocalyptic number.

It is an amenable number.

44629972 is a deficient number, since it is larger than the sum of its proper divisors (33472486).

44629972 is a wasteful number, since it uses less digits than its factorization.

44629972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157497 (or 11157495 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 44629972 is about 6680.5667424254. The cubic root of 44629972 is about 354.7117199411.

The spelling of 44629972 in words is "forty-four million, six hundred twenty-nine thousand, nine hundred seventy-two".