4080000000400 has 60 divisors (see below), whose sum is σ = 9803235481344. Its totient is φ = 1631827600000.

The previous prime is 4080000000383. The next prime is 4080000000403. The reversal of 4080000000400 is 40000000804.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4080000000403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3286425 + ... + 4354375.

Almost surely, 2^{4080000000400} is an apocalyptic number.

4080000000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4080000000400 is an abundant number, since it is smaller than the sum of its proper divisors (5723235480944).

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

4080000000400 is a wasteful number, since it uses less digits than its factorization.

4080000000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077520 (or 1077509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The spelling of 4080000000400 in words is "four trillion, eighty billion, four hundred", and thus it is an aban number.