40726557750416 has 40 divisors (see below), whose sum is σ = 84090357944064. Its totient is φ = 19063495109120.

The previous prime is 40726557750323. The next prime is 40726557750419. The reversal of 40726557750416 is 61405775562704.

It is a happy number.

40726557750416 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40726557750419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177323065 + ... + 1177357656.

Almost surely, 2^{40726557750416} is an apocalyptic number.

40726557750416 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40726557750416 is an abundant number, since it is smaller than the sum of its proper divisors (43363800193648).

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

40726557750416 is a wasteful number, since it uses less digits than its factorization.

40726557750416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354680799 (or 2354680793 counting only the distinct ones).

The product of its (nonzero) digits is 49392000, while the sum is 59.

The spelling of 40726557750416 in words is "forty trillion, seven hundred twenty-six billion, five hundred fifty-seven million, seven hundred fifty thousand, four hundred sixteen".