40938013723684 has 24 divisors (see below), whose sum is σ = 89319302670528. Its totient is φ = 15949875476640.

The previous prime is 40938013723619. The next prime is 40938013723709. The reversal of 40938013723684 is 48632731083904.

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, 66457814179 + ... + 66457814794.

It is an arithmetic number, because the mean of its divisors is an integer number (3721637611272).

Almost surely, 2^{40938013723684} is an apocalyptic number.

40938013723684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40938013723684 is an abundant number, since it is smaller than the sum of its proper divisors (48381288946844).

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

40938013723684 is a wasteful number, since it uses less digits than its factorization.

40938013723684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132915628995 (or 132915628993 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 58.

The spelling of 40938013723684 in words is "forty trillion, nine hundred thirty-eight billion, thirteen million, seven hundred twenty-three thousand, six hundred eighty-four".