43949634604 has 24 divisors (see below), whose sum is σ = 77041078128. Its totient is φ = 21937930560.

The previous prime is 43949634601. The next prime is 43949634611. The reversal of 43949634604 is 40643694934.

It is a super-2 number, since 2×43949634604² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (43949634601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9283422 + ... + 9288154.

It is an arithmetic number, because the mean of its divisors is an integer number (3210044922).

Almost surely, 2^43949634604 is an apocalyptic number.

It is an amenable number.

43949634604 is a deficient number, since it is larger than the sum of its proper divisors (33091443524).

43949634604 is a wasteful number, since it uses less digits than its factorization.

43949634604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8145 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 52.

The spelling of 43949634604 in words is "forty-three billion, nine hundred forty-nine million, six hundred thirty-four thousand, six hundred four".