406269996984 has 96 divisors (see below), whose sum is σ = 1104129327600. Its totient is φ = 134954519040.

The previous prime is 406269996941. The next prime is 406269997031. The reversal of 406269996984 is 489699962604.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31237827 + ... + 31250829.

Almost surely, 2^406269996984 is an apocalyptic number.

It is an amenable number.

406269996984 is an abundant number, since it is smaller than the sum of its proper divisors (697859330616).

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

406269996984 is a wasteful number, since it uses less digits than its factorization.

406269996984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14485 (or 14478 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 406269996984 in words is "four hundred six billion, two hundred sixty-nine million, nine hundred ninety-six thousand, nine hundred eighty-four".