406321912888 has 16 divisors (see below), whose sum is σ = 762027869880. Its totient is φ = 203114480928.

The previous prime is 406321912879. The next prime is 406321912889. The reversal of 406321912888 is 888219123604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406321912889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5772270 + ... + 5842237.

Almost surely, 2^406321912888 is an apocalyptic number.

It is an amenable number.

406321912888 is a deficient number, since it is larger than the sum of its proper divisors (355705956992).

406321912888 is a wasteful number, since it uses less digits than its factorization.

406321912888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11618886 (or 11618882 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 406321912888 in words is "four hundred six billion, three hundred twenty-one million, nine hundred twelve thousand, eight hundred eighty-eight".