42431104350106 has 16 divisors (see below), whose sum is σ = 66175588983240. Its totient is φ = 20380001803840.

The previous prime is 42431104350097. The next prime is 42431104350149. The reversal of 42431104350106 is 60105340113424.

It can be written as a sum of positive squares in 4 ways, for example, as 40548558450625 + 1882545899481 = 6367775^2 + 1372059^2 .

It is a super-2 number, since 2×42431104350106² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856767165 + ... + 1856790016.

Almost surely, 2^{42431104350106} is an apocalyptic number.

42431104350106 is a deficient number, since it is larger than the sum of its proper divisors (23744484633134).

42431104350106 is a wasteful number, since it uses less digits than its factorization.

42431104350106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713557409.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 42431104350106 in words is "forty-two trillion, four hundred thirty-one billion, one hundred four million, three hundred fifty thousand, one hundred six".