40367436680 has 32 divisors (see below), whose sum is σ = 90833975640. Its totient is φ = 16145687040.

The previous prime is 40367436653. The next prime is 40367436709. The reversal of 40367436680 is 8663476304.

It can be written as a sum of positive squares in 4 ways, for example, as 40005600196 + 361836484 = 200014^2 + 19022^2 .

It is a super-2 number, since 2×40367436680² (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 7 ways as a sum of consecutive naturals, for example, 589172 + ... + 654108.

Almost surely, 2^40367436680 is an apocalyptic number.

40367436680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40367436680 is an abundant number, since it is smaller than the sum of its proper divisors (50466538960).

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

40367436680 is a wasteful number, since it uses less digits than its factorization.

40367436680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80489 (or 80485 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 40367436680 in words is "forty billion, three hundred sixty-seven million, four hundred thirty-six thousand, six hundred eighty".