447114336840 has 96 divisors (see below), whose sum is σ = 1453554086400. Its totient is φ = 119195003520.

The previous prime is 447114336829. The next prime is 447114336883. The reversal of 447114336840 is 48633411744.

447114336840 is a `hidden beast` number, since 4 + 471 + 143 + 36 + 8 + 4 + 0 = 666.

It is a super-2 number, since 2×447114336840² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1037631 + ... + 1403889.

It is an arithmetic number, because the mean of its divisors is an integer number (15141188400).

Almost surely, 2^447114336840 is an apocalyptic number.

447114336840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447114336840 is an abundant number, since it is smaller than the sum of its proper divisors (1006439749560).

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

447114336840 is a wasteful number, since it uses less digits than its factorization.

447114336840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369667 (or 369660 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 447114336840 in words is "four hundred forty-seven billion, one hundred fourteen million, three hundred thirty-six thousand, eight hundred forty".