44973490 has 16 divisors (see below), whose sum is σ = 83744280. Its totient is φ = 17368960.

The previous prime is 44973473. The next prime is 44973497. The reversal of 44973490 is 9437944.

It can be written as a sum of positive squares in 4 ways, for example, as 26388769 + 18584721 = 5137^2 + 4311^2 .

It is a super-2 number, since 2×44973490² = 4045229605560200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44973497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77251 + ... + 77830.

Almost surely, 2^44973490 is an apocalyptic number.

44973490 is a deficient number, since it is larger than the sum of its proper divisors (38770790).

44973490 is a wasteful number, since it uses less digits than its factorization.

44973490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155117.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 44973490 is about 6706.2277026656. The cubic root of 44973490 is about 355.6194698831.

The spelling of 44973490 in words is "forty-four million, nine hundred seventy-three thousand, four hundred ninety".