42113090312 has 16 divisors (see below), whose sum is σ = 81684873900. Its totient is φ = 20330457280.

The previous prime is 42113090311. The next prime is 42113090317. The reversal of 42113090312 is 21309031124.

It can be written as a sum of positive squares in 2 ways, for example, as 38481099556 + 3631990756 = 196166^2 + 60266^2 .

It is not an unprimeable number, because it can be changed into a prime (42113090311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90760739 + ... + 90761202.

Almost surely, 2^42113090312 is an apocalyptic number.

It is an amenable number.

42113090312 is a deficient number, since it is larger than the sum of its proper divisors (39571783588).

42113090312 is a wasteful number, since it uses less digits than its factorization.

42113090312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181521976 (or 181521972 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 42113090312 in words is "forty-two billion, one hundred thirteen million, ninety thousand, three hundred twelve".