9144204402 has 32 divisors (see below), whose sum is σ = 18572022720. Its totient is φ = 3000948480.

The previous prime is 9144204389. The next prime is 9144204449. The reversal of 9144204402 is 2044024419.

It is a self number, because there is not a number n which added to its sum of digits gives 9144204402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230877 + ... + 267567.

It is an arithmetic number, because the mean of its divisors is an integer number (580375710).

Almost surely, 2^9144204402 is an apocalyptic number.

9144204402 is an abundant number, since it is smaller than the sum of its proper divisors (9427818318).

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

9144204402 is a wasteful number, since it uses less digits than its factorization.

9144204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37338.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 9144204402 is about 95625.3334739283. Note that the first 3 decimals coincide. The cubic root of 9144204402 is about 2091.1345382767.

The spelling of 9144204402 in words is "nine billion, one hundred forty-four million, two hundred four thousand, four hundred two".