44445650 has 24 divisors (see below), whose sum is σ = 87533460. Its totient is φ = 16732160.

The previous prime is 44445649. The next prime is 44445659. The reversal of 44445650 is 5654444.

It can be written as a sum of positive squares in 6 ways, for example, as 20894041 + 23551609 = 4571^2 + 4853^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44445659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25295 + ... + 26994.

Almost surely, 2^44445650 is an apocalyptic number.

44445650 is a deficient number, since it is larger than the sum of its proper divisors (43087810).

44445650 is a wasteful number, since it uses less digits than its factorization.

44445650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52318 (or 52313 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 44445650 is about 6666.7570827202. The cubic root of 44445650 is about 354.2227257668. Note that the first 3 decimals are identical.

The spelling of 44445650 in words is "forty-four million, four hundred forty-five thousand, six hundred fifty".