4400646124 has 12 divisors (see below), whose sum is σ = 8801292304. Its totient is φ = 1885991184.

The previous prime is 4400646083. The next prime is 4400646169. The reversal of 4400646124 is 4216460044.

4400646124 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78582939 + ... + 78582994.

Almost surely, 2^4400646124 is an apocalyptic number.

It is an amenable number.

4400646124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4400646124 is a wasteful number, since it uses less digits than its factorization.

4400646124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157165944 (or 157165942 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 4400646124 is about 66337.3659712232. The cubic root of 4400646124 is about 1638.7227468416.

The spelling of 4400646124 in words is "four billion, four hundred million, six hundred forty-six thousand, one hundred twenty-four".