44785990 has 32 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 16794624.

The previous prime is 44785943. The next prime is 44786003. The reversal of 44785990 is 9958744.

It is a self number, because there is not a number n which added to its sum of digits gives 44785990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78426 + ... + 78994.

It is an arithmetic number, because the mean of its divisors is an integer number (2677860).

Almost surely, 2^44785990 is an apocalyptic number.

44785990 is a deficient number, since it is larger than the sum of its proper divisors (40905530).

44785990 is a wasteful number, since it uses less digits than its factorization.

44785990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 44785990 is about 6692.2335583869. The cubic root of 44785990 is about 355.1245744113.

The spelling of 44785990 in words is "forty-four million, seven hundred eighty-five thousand, nine hundred ninety".