40931219476 has 12 divisors (see below), whose sum is σ = 81862439008. Its totient is φ = 17541951192.

The previous prime is 40931219437. The next prime is 40931219477. The reversal of 40931219476 is 67491213904.

40931219476 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40931219477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730914606 + ... + 730914661.

Almost surely, 2^40931219476 is an apocalyptic number.

It is an amenable number.

40931219476 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.

40931219476 is a wasteful number, since it uses less digits than its factorization.

40931219476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461829278 (or 1461829276 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 40931219476 in words is "forty billion, nine hundred thirty-one million, two hundred nineteen thousand, four hundred seventy-six".