44690380929666 has 24 divisors (see below), whose sum is σ = 98656123941180. Its totient is φ = 14615722064736.

The previous prime is 44690380929643. The next prime is 44690380929739. The reversal of 44690380929666 is 66692908309644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42142753145025 + 2547627784641 = 6491745^2 + 1596129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44690380929594 and 44690380929603.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23422630561 + ... + 23422632468.

Almost surely, 2^{44690380929666} is an apocalyptic number.

44690380929666 is an abundant number, since it is smaller than the sum of its proper divisors (53965743011514).

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

44690380929666 is a wasteful number, since it uses less digits than its factorization.

44690380929666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845263090 (or 46845263087 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 72.

The spelling of 44690380929666 in words is "forty-four trillion, six hundred ninety billion, three hundred eighty million, nine hundred twenty-nine thousand, six hundred sixty-six".