404132412492 has 36 divisors (see below), whose sum is σ = 1028906274760. Its totient is φ = 133741660032.

The previous prime is 404132412491. The next prime is 404132412517. The reversal of 404132412492 is 294214231404.

404132412492 is a `hidden beast` number, since 404 + 1 + 3 + 2 + 4 + 1 + 249 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (404132412491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40375933 + ... + 40385940.

Almost surely, 2^404132412492 is an apocalyptic number.

It is an amenable number.

404132412492 is an abundant number, since it is smaller than the sum of its proper divisors (624773862268).

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

404132412492 is a wasteful number, since it uses less digits than its factorization.

404132412492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80762022 (or 80762017 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 404132412492 its reverse (294214231404), we get a palindrome (698346643896).

The spelling of 404132412492 in words is "four hundred four billion, one hundred thirty-two million, four hundred twelve thousand, four hundred ninety-two".