40808040800 has 36 divisors (see below), whose sum is σ = 99622631556. Its totient is φ = 16323216000.

The previous prime is 40808040797. The next prime is 40808040811. The reversal of 40808040800 is 804080804.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25504226 + ... + 25505825.

It is an arithmetic number, because the mean of its divisors is an integer number (2767295321).

Almost surely, 2^40808040800 is an apocalyptic number.

40808040800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40808040800 is an abundant number, since it is smaller than the sum of its proper divisors (58814590756).

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

40808040800 is a wasteful number, since it uses less digits than its factorization.

40808040800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010071 (or 51010058 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 40808040800 in words is "forty billion, eight hundred eight million, forty thousand, eight hundred".