42188862418 has 32 divisors (see below), whose sum is σ = 67425696000. Its totient is φ = 19756678656.

The previous prime is 42188862383. The next prime is 42188862421. The reversal of 42188862418 is 81426888124.

It is a super-2 number, since 2×42188862418² (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 15 ways as a sum of consecutive naturals, for example, 371658 + ... + 471706.

It is an arithmetic number, because the mean of its divisors is an integer number (2107053000).

Almost surely, 2^42188862418 is an apocalyptic number.

42188862418 is a deficient number, since it is larger than the sum of its proper divisors (25236833582).

42188862418 is a wasteful number, since it uses less digits than its factorization.

42188862418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100266.

The product of its digits is 1572864, while the sum is 52.

The spelling of 42188862418 in words is "forty-two billion, one hundred eighty-eight million, eight hundred sixty-two thousand, four hundred eighteen".