405331105530 has 32 divisors (see below), whose sum is σ = 1047625012224. Its totient is φ = 99773810496.

The previous prime is 405331105523. The next prime is 405331105549. The reversal of 405331105530 is 35501133504.

It is a super-2 number, since 2×405331105530² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519654874 + ... + 519655653.

It is an arithmetic number, because the mean of its divisors is an integer number (32738281632).

Almost surely, 2^405331105530 is an apocalyptic number.

405331105530 is an abundant number, since it is smaller than the sum of its proper divisors (642293906694).

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

405331105530 is a wasteful number, since it uses less digits than its factorization.

405331105530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039310550.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 405331105530 in words is "four hundred five billion, three hundred thirty-one million, one hundred five thousand, five hundred thirty".