42299164436 has 12 divisors (see below), whose sum is σ = 74025569940. Its totient is φ = 21149001600.

The previous prime is 42299164429. The next prime is 42299164451. The reversal of 42299164436 is 63446199224.

It can be written as a sum of positive squares in 2 ways, for example, as 19322668036 + 22976496400 = 139006^2 + 151580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47036 + ... + 294636.

It is an arithmetic number, because the mean of its divisors is an integer number (6168797495).

Almost surely, 2^42299164436 is an apocalyptic number.

It is an amenable number.

42299164436 is a deficient number, since it is larger than the sum of its proper divisors (31726405504).

42299164436 is a wasteful number, since it uses less digits than its factorization.

42299164436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290314 (or 290312 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 50.

The spelling of 42299164436 in words is "forty-two billion, two hundred ninety-nine million, one hundred sixty-four thousand, four hundred thirty-six".