40676613463684 has 81 divisors (see below), whose sum is σ = 83121832417071. Its totient is φ = 17400739319040.

The previous prime is 40676613463579. The next prime is 40676613463691. The reversal of 40676613463684 is 48636431667604.

The square root of 40676613463684 is 6377822.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1037501142084 + 39639112321600 = 1018578^2 + 6295960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2385296902 + ... + 2385313954.

Almost surely, 2^{40676613463684} is an apocalyptic number.

40676613463684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

40676613463684 is the 6377822-nd square number.

It is an amenable number.

40676613463684 is an abundant number, since it is smaller than the sum of its proper divisors (42445218953387).

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

40676613463684 is an equidigital number, since it uses as much as digits as its factorization.

40676613463684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34166 (or 17083 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 64.

The spelling of 40676613463684 in words is "forty trillion, six hundred seventy-six billion, six hundred thirteen million, four hundred sixty-three thousand, six hundred eighty-four".