405033121321132 has 24 divisors (see below), whose sum is σ = 723889990656000. Its totient is φ = 198207421703760.

The previous prime is 405033121321117. The next prime is 405033121321201. The reversal of 405033121321132 is 231123121330504.

It is a super-2 number, since 2×405033121321132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 405033121321094 and 405033121321103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223118869 + ... + 224926867.

It is an arithmetic number, because the mean of its divisors is an integer number (30162082944000).

Almost surely, 2^{405033121321132} is an apocalyptic number.

It is an amenable number.

405033121321132 is a deficient number, since it is larger than the sum of its proper divisors (318856869334868).

405033121321132 is a wasteful number, since it uses less digits than its factorization.

405033121321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999661 (or 2999659 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 405033121321132 its reverse (231123121330504), we get a palindrome (636156242651636).

The spelling of 405033121321132 in words is "four hundred five trillion, thirty-three billion, one hundred twenty-one million, three hundred twenty-one thousand, one hundred thirty-two".