406635630403332 has 48 divisors (see below), whose sum is σ = 1038809237723712. Its totient is φ = 122778070212480.

The previous prime is 406635630403229. The next prime is 406635630403367. The reversal of 406635630403332 is 233304036536604.

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, 5560564443 + ... + 5560637570.

It is an arithmetic number, because the mean of its divisors is an integer number (21641859119244).

Almost surely, 2^{406635630403332} is an apocalyptic number.

It is an amenable number.

406635630403332 is an abundant number, since it is smaller than the sum of its proper divisors (632173607320380).

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

406635630403332 is a wasteful number, since it uses less digits than its factorization.

406635630403332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121202308 (or 11121202306 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 48.

Adding to 406635630403332 its reverse (233304036536604), we get a palindrome (639939666939936).

The spelling of 406635630403332 in words is "four hundred six trillion, six hundred thirty-five billion, six hundred thirty million, four hundred three thousand, three hundred thirty-two".