42031061152 has 12 divisors (see below), whose sum is σ = 82748651706. Its totient is φ = 21015530560.

The previous prime is 42031061123. The next prime is 42031061161. The reversal of 42031061152 is 25116013024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26427054096 + 15604007056 = 162564^2 + 124916^2 .

It is a super-2 number, since 2×42031061152² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656735299 + ... + 656735362.

Almost surely, 2^42031061152 is an apocalyptic number.

It is an amenable number.

42031061152 is a deficient number, since it is larger than the sum of its proper divisors (40717590554).

42031061152 is a wasteful number, since it uses less digits than its factorization.

42031061152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313470671 (or 1313470663 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 42031061152 its reverse (25116013024), we get a palindrome (67147074176).

The spelling of 42031061152 in words is "forty-two billion, thirty-one million, sixty-one thousand, one hundred fifty-two".