408088000440 has 96 divisors (see below), whose sum is σ = 1326402071280. Its totient is φ = 108813943296.

The previous prime is 408088000427. The next prime is 408088000459. The reversal of 408088000440 is 44000880804.

It is a super-2 number, since 2×408088000440² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 408088000395 and 408088000404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4700707 + ... + 4786733.

Almost surely, 2^408088000440 is an apocalyptic number.

408088000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

408088000440 is an abundant number, since it is smaller than the sum of its proper divisors (918314070840).

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

408088000440 is a wasteful number, since it uses less digits than its factorization.

408088000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99221 (or 99214 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 408088000440 in words is "four hundred eight billion, eighty-eight million, four hundred forty", and thus it is an aban number.