44663996 has 18 divisors (see below), whose sum is σ = 84638232. Its totient is φ = 20613840.

The previous prime is 44663987. The next prime is 44664007. The reversal of 44663996 is 69936644.

It is a self number, because there is not a number n which added to its sum of digits gives 44663996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32360 + ... + 33711.

It is an arithmetic number, because the mean of its divisors is an integer number (4702124).

Almost surely, 2^44663996 is an apocalyptic number.

It is an amenable number.

44663996 is a deficient number, since it is larger than the sum of its proper divisors (39974236).

44663996 is a wasteful number, since it uses less digits than its factorization.

44663996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66101 (or 66086 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 44663996 is about 6683.1127478144. The cubic root of 44663996 is about 354.8018361076.

The spelling of 44663996 in words is "forty-four million, six hundred sixty-three thousand, nine hundred ninety-six".