42251500552042 has 32 divisors (see below), whose sum is σ = 67130591330880. Its totient is φ = 19910090376960.

The previous prime is 42251500552039. The next prime is 42251500552081. The reversal of 42251500552042 is 24025500515224.

It is a junction number, because it is equal to n+sod(n) for n = 42251500551992 and 42251500552010.

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, 1581184 + ... + 9327547.

It is an arithmetic number, because the mean of its divisors is an integer number (2097830979090).

Almost surely, 2^{42251500552042} is an apocalyptic number.

42251500552042 is a deficient number, since it is larger than the sum of its proper divisors (24879090778838).

42251500552042 is a wasteful number, since it uses less digits than its factorization.

42251500552042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910358.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 42251500552042 in words is "forty-two trillion, two hundred fifty-one billion, five hundred million, five hundred fifty-two thousand, forty-two".