40118352475728 has 160 divisors (see below), whose sum is σ = 107572586913792. Its totient is φ = 12874270348800.

The previous prime is 40118352475711. The next prime is 40118352475759. The reversal of 40118352475728 is 82757425381104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559908801 + ... + 559980447.

Almost surely, 2^{40118352475728} is an apocalyptic number.

40118352475728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40118352475728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53786293456896).

40118352475728 is an abundant number, since it is smaller than the sum of its proper divisors (67454234438064).

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

40118352475728 is a wasteful number, since it uses less digits than its factorization.

40118352475728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75593 (or 75587 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 40118352475728 in words is "forty trillion, one hundred eighteen billion, three hundred fifty-two million, four hundred seventy-five thousand, seven hundred twenty-eight".