408535389120 has 56 divisors (see below), whose sum is σ = 1297099863504. Its totient is φ = 108942770176.

The previous prime is 408535389071. The next prime is 408535389127. The reversal of 408535389120 is 21983535804.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 408535389120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408535389127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212777889 + ... + 212779808.

Almost surely, 2^408535389120 is an apocalyptic number.

408535389120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

408535389120 is an abundant number, since it is smaller than the sum of its proper divisors (888564474384).

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

408535389120 is a wasteful number, since it uses less digits than its factorization.

408535389120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425557717 (or 425557707 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 408535389120 in words is "four hundred eight billion, five hundred thirty-five million, three hundred eighty-nine thousand, one hundred twenty".