447377074738 has 32 divisors (see below), whose sum is σ = 778016327040. Its totient is φ = 190679727360.

The previous prime is 447377074733. The next prime is 447377074759. The reversal of 447377074738 is 837470773744.

It is a super-2 number, since 2×447377074738² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447377074733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122806 + ... + 2324017.

It is an arithmetic number, because the mean of its divisors is an integer number (24313010220).

Almost surely, 2^447377074738 is an apocalyptic number.

447377074738 is a deficient number, since it is larger than the sum of its proper divisors (330639252302).

447377074738 is a wasteful number, since it uses less digits than its factorization.

447377074738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447122.

The product of its (nonzero) digits is 77446656, while the sum is 61.

The spelling of 447377074738 in words is "four hundred forty-seven billion, three hundred seventy-seven million, seventy-four thousand, seven hundred thirty-eight".