44669378502 has 64 divisors (see below), whose sum is σ = 113482752000. Its totient is φ = 12758549760.

The previous prime is 44669378497. The next prime is 44669378519. The reversal of 44669378502 is 20587396644.

44669378502 is a `hidden beast` number, since 4 + 4 + 6 + 69 + 3 + 78 + 502 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1264374 + ... + 1299222.

It is an arithmetic number, because the mean of its divisors is an integer number (1773168000).

Almost surely, 2^44669378502 is an apocalyptic number.

44669378502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44669378502 is an abundant number, since it is smaller than the sum of its proper divisors (68813373498).

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

44669378502 is a wasteful number, since it uses less digits than its factorization.

44669378502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38258 (or 38252 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 44669378502 in words is "forty-four billion, six hundred sixty-nine million, three hundred seventy-eight thousand, five hundred two".