9040468442 has 16 divisors (see below), whose sum is σ = 13643360064. Its totient is φ = 4492740000.

The previous prime is 9040468441. The next prime is 9040468447. The reversal of 9040468442 is 2448640409.

It is a self number, because there is not a number n which added to its sum of digits gives 9040468442.

It is not an unprimeable number, because it can be changed into a prime (9040468441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307067 + ... + 335217.

It is an arithmetic number, because the mean of its divisors is an integer number (852710004).

Almost surely, 2^9040468442 is an apocalyptic number.

9040468442 is a deficient number, since it is larger than the sum of its proper divisors (4602891622).

9040468442 is a wasteful number, since it uses less digits than its factorization.

9040468442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29125.

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 9040468442 is about 95081.3779980076. The cubic root of 9040468442 is about 2083.1968562942.

The spelling of 9040468442 in words is "nine billion, forty million, four hundred sixty-eight thousand, four hundred forty-two".