40800684081444 has 48 divisors (see below), whose sum is σ = 108802190195328. Its totient is φ = 11657299097088.

The previous prime is 40800684081389. The next prime is 40800684081461. The reversal of 40800684081444 is 44418048600804.

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, 32200362 + ... + 33443454.

It is an arithmetic number, because the mean of its divisors is an integer number (2266712295736).

Almost surely, 2^{40800684081444} is an apocalyptic number.

It is an amenable number.

40800684081444 is an abundant number, since it is smaller than the sum of its proper divisors (68001506113884).

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

40800684081444 is a wasteful number, since it uses less digits than its factorization.

40800684081444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633844 (or 1633842 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 51.

The spelling of 40800684081444 in words is "forty trillion, eight hundred billion, six hundred eighty-four million, eighty-one thousand, four hundred forty-four".