42005013152 has 24 divisors (see below), whose sum is σ = 82702298196. Its totient is φ = 21001254912.

The previous prime is 42005013143. The next prime is 42005013163. The reversal of 42005013152 is 25131050024.

It can be written as a sum of positive squares in 2 ways, for example, as 39921638416 + 2083374736 = 199804^2 + 45644^2 .

It is a super-2 number, since 2×42005013152² (a number of 22 digits) contains 22 as substring.

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, 753008 + ... + 806864.

Almost surely, 2^42005013152 is an apocalyptic number.

It is an amenable number.

42005013152 is a deficient number, since it is larger than the sum of its proper divisors (40697285044).

42005013152 is a wasteful number, since it uses less digits than its factorization.

42005013152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78240 (or 78232 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 42005013152 its reverse (25131050024), we get a palindrome (67136063176).

The spelling of 42005013152 in words is "forty-two billion, five million, thirteen thousand, one hundred fifty-two".