40904065480 has 32 divisors (see below), whose sum is σ = 93407797440. Its totient is φ = 16117421760.

The previous prime is 40904065451. The next prime is 40904065541. The reversal of 40904065480 is 8456040904.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 7628676 + ... + 7634035.

It is an arithmetic number, because the mean of its divisors is an integer number (2918993670).

Almost surely, 2^40904065480 is an apocalyptic number.

40904065480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40904065480 is an abundant number, since it is smaller than the sum of its proper divisors (52503731960).

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

40904065480 is a wasteful number, since it uses less digits than its factorization.

40904065480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262789 (or 15262785 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 40904065480 in words is "forty billion, nine hundred four million, sixty-five thousand, four hundred eighty".