40884400808800 has 72 divisors (see below), whose sum is σ = 99810032452200. Its totient is φ = 16353598279680.

The previous prime is 40884400808767. The next prime is 40884400808807. The reversal of 40884400808800 is 880800448804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40884400808807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111151591 + ... + 111518809.

It is an arithmetic number, because the mean of its divisors is an integer number (1386250450725).

Almost surely, 2^{40884400808800} is an apocalyptic number.

40884400808800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40884400808800 is an abundant number, since it is smaller than the sum of its proper divisors (58925631643400).

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

40884400808800 is a wasteful number, since it uses less digits than its factorization.

40884400808800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506408 (or 506395 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 40884400808800 in words is "forty trillion, eight hundred eighty-four billion, four hundred million, eight hundred eight thousand, eight hundred".