404043271242 has 32 divisors (see below), whose sum is σ = 884997005760. Its totient is φ = 122213869440.

The previous prime is 404043271237. The next prime is 404043271249. The reversal of 404043271242 is 242172340404.

It is not an unprimeable number, because it can be changed into a prime (404043271249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43894059 + ... + 43903262.

It is an arithmetic number, because the mean of its divisors is an integer number (27656156430).

Almost surely, 2^404043271242 is an apocalyptic number.

404043271242 is an abundant number, since it is smaller than the sum of its proper divisors (480953734518).

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

404043271242 is a wasteful number, since it uses less digits than its factorization.

404043271242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87797398.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 404043271242 in words is "four hundred four billion, forty-three million, two hundred seventy-one thousand, two hundred forty-two".