2042402444202 has 64 divisors (see below), whose sum is σ = 4215541902336. Its totient is φ = 659384271360.

The previous prime is 2042402444179. The next prime is 2042402444231. The reversal of 2042402444202 is 2024442042402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2042402444202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16315783 + ... + 16440485.

It is an arithmetic number, because the mean of its divisors is an integer number (65867842224).

Almost surely, 2^{2042402444202} is an apocalyptic number.

2042402444202 is an abundant number, since it is smaller than the sum of its proper divisors (2173139458134).

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

2042402444202 is a wasteful number, since it uses less digits than its factorization.

2042402444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125455.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2042402444202 its reverse (2024442042402), we get a palindrome (4066844486604).

The spelling of 2042402444202 in words is "two trillion, forty-two billion, four hundred two million, four hundred forty-four thousand, two hundred two".