242044440402 has 32 divisors (see below), whose sum is σ = 493379268480. Its totient is φ = 79134049280.

The previous prime is 242044440397. The next prime is 242044440419. The reversal of 242044440402 is 204044440242.

It is a super-2 number, since 2×242044440402² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242044440402.

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, 895474 + ... + 1134002.

It is an arithmetic number, because the mean of its divisors is an integer number (15418102140).

Almost surely, 2^242044440402 is an apocalyptic number.

242044440402 is an abundant number, since it is smaller than the sum of its proper divisors (251334828078).

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

242044440402 is a wasteful number, since it uses less digits than its factorization.

242044440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241778.

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

Adding to 242044440402 its reverse (204044440242), we get a palindrome (446088880644).

The spelling of 242044440402 in words is "two hundred forty-two billion, forty-four million, four hundred forty thousand, four hundred two".