412400033520 has 80 divisors (see below), whose sum is σ = 1334024474112. Its totient is φ = 105191891200.

The previous prime is 412400033503. The next prime is 412400033533. The reversal of 412400033520 is 25330004214.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37349556 + ... + 37360595.

Almost surely, 2^412400033520 is an apocalyptic number.

412400033520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412400033520 is an abundant number, since it is smaller than the sum of its proper divisors (921624440592).

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

412400033520 is a wasteful number, since it uses less digits than its factorization.

412400033520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74710190 (or 74710184 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 412400033520 its reverse (25330004214), we get a palindrome (437730037734).

The spelling of 412400033520 in words is "four hundred twelve billion, four hundred million, thirty-three thousand, five hundred twenty".