40136983480 has 64 divisors (see below), whose sum is σ = 99293921280. Its totient is φ = 14480323200.

The previous prime is 40136983457. The next prime is 40136983507. The reversal of 40136983480 is 8438963104.

It is a super-2 number, since 2×40136983480² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40136983480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303256 + ... + 415015.

It is an arithmetic number, because the mean of its divisors is an integer number (1551467520).

Almost surely, 2^40136983480 is an apocalyptic number.

40136983480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40136983480 is an abundant number, since it is smaller than the sum of its proper divisors (59156937800).

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

40136983480 is a wasteful number, since it uses less digits than its factorization.

40136983480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718420 (or 718416 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 40136983480 in words is "forty billion, one hundred thirty-six million, nine hundred eighty-three thousand, four hundred eighty".