437999012 has 24 divisors (see below), whose sum is σ = 836713920. Its totient is φ = 198963360.

The previous prime is 437998987. The next prime is 437999017. The reversal of 437999012 is 210999734.

It is a super-2 number, since 2×437999012² = 383686269025952288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (437999017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121289 + ... + 124847.

It is an arithmetic number, because the mean of its divisors is an integer number (34863080).

Almost surely, 2^437999012 is an apocalyptic number.

It is an amenable number.

437999012 is a deficient number, since it is larger than the sum of its proper divisors (398714908).

437999012 is a wasteful number, since it uses less digits than its factorization.

437999012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 437999012 is about 20928.4259322100. The cubic root of 437999012 is about 759.4357607949.

The spelling of 437999012 in words is "four hundred thirty-seven million, nine hundred ninety-nine thousand, twelve".