40990474696 has 32 divisors (see below), whose sum is σ = 81297394560. Its totient is φ = 19335583872.

The previous prime is 40990474669. The next prime is 40990474717. The reversal of 40990474696 is 69647409904.

It is a self number, because there is not a number n which added to its sum of digits gives 40990474696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512420 + ... + 1539283.

It is an arithmetic number, because the mean of its divisors is an integer number (2540543580).

Almost surely, 2^40990474696 is an apocalyptic number.

40990474696 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40990474696 is a deficient number, since it is larger than the sum of its proper divisors (40306919864).

40990474696 is a wasteful number, since it uses less digits than its factorization.

40990474696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051805 (or 3051801 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 40990474696 in words is "forty billion, nine hundred ninety million, four hundred seventy-four thousand, six hundred ninety-six".