40027034400 has 72 divisors (see below), whose sum is σ = 130288004784. Its totient is φ = 10673875200.

The previous prime is 40027034273. The next prime is 40027034419. The reversal of 40027034400 is 443072004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8336566 + ... + 8341365.

It is an arithmetic number, because the mean of its divisors is an integer number (1809555622).

Almost surely, 2^40027034400 is an apocalyptic number.

40027034400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40027034400 is an abundant number, since it is smaller than the sum of its proper divisors (90260970384).

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

40027034400 is a wasteful number, since it uses less digits than its factorization.

40027034400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16677954 (or 16677941 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The spelling of 40027034400 in words is "forty billion, twenty-seven million, thirty-four thousand, four hundred".