402191101924 has 12 divisors (see below), whose sum is σ = 703842754048. Its totient is φ = 201093172200.

The previous prime is 402191101919. The next prime is 402191101931. The reversal of 402191101924 is 429101191204.

It is a self number, because there is not a number n which added to its sum of digits gives 402191101924.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182532 + ... + 915259.

Almost surely, 2^402191101924 is an apocalyptic number.

It is an amenable number.

402191101924 is a deficient number, since it is larger than the sum of its proper divisors (301651652124).

402191101924 is a wasteful number, since it uses less digits than its factorization.

402191101924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189386 (or 1189384 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 402191101924 in words is "four hundred two billion, one hundred ninety-one million, one hundred one thousand, nine hundred twenty-four".