44816636 has 12 divisors (see below), whose sum is σ = 79758840. Its totient is φ = 22028400.

The previous prime is 44816633. The next prime is 44816663. The reversal of 44816636 is 63661844.

It is a self number, because there is not a number n which added to its sum of digits gives 44816636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44816633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94715 + ... + 95186.

It is an arithmetic number, because the mean of its divisors is an integer number (6646570).

Almost surely, 2^44816636 is an apocalyptic number.

It is an amenable number.

44816636 is a deficient number, since it is larger than the sum of its proper divisors (34942204).

44816636 is a wasteful number, since it uses less digits than its factorization.

44816636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189964 (or 189962 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 44816636 is about 6694.5228358711. The cubic root of 44816636 is about 355.2055570750.

The spelling of 44816636 in words is "forty-four million, eight hundred sixteen thousand, six hundred thirty-six".