40473861312 has 42 divisors (see below), whose sum is σ = 107094467548. Its totient is φ = 13490357888.

The previous prime is 40473861301. The next prime is 40473861349. The reversal of 40473861312 is 21316837404.

It is a super-2 number, since 2×40473861312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780389 + ... + 2794907.

Almost surely, 2^40473861312 is an apocalyptic number.

It is an amenable number.

40473861312 is an abundant number, since it is smaller than the sum of its proper divisors (66620606236).

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

40473861312 is an frugal number, since it uses more digits than its factorization.

40473861312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29053 (or 14524 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 40473861312 in words is "forty billion, four hundred seventy-three million, eight hundred sixty-one thousand, three hundred twelve".