40443359926368 has 96 divisors (see below), whose sum is σ = 121632649367040. Its totient is φ = 11526429542400.

The previous prime is 40443359926297. The next prime is 40443359926381. The reversal of 40443359926368 is 86362995334404.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 40443359926299 and 40443359926308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74772388 + ... + 75311331.

It is an arithmetic number, because the mean of its divisors is an integer number (1267006764240).

Almost surely, 2^{40443359926368} is an apocalyptic number.

40443359926368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40443359926368 is an abundant number, since it is smaller than the sum of its proper divisors (81189289440672).

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

40443359926368 is a wasteful number, since it uses less digits than its factorization.

40443359926368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150084140 (or 150084132 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 66.

The spelling of 40443359926368 in words is "forty trillion, four hundred forty-three billion, three hundred fifty-nine million, nine hundred twenty-six thousand, three hundred sixty-eight".