42151255331144 has 32 divisors (see below), whose sum is σ = 79256200483200. Its totient is φ = 21016288278720.

The previous prime is 42151255331093. The next prime is 42151255331173. The reversal of 42151255331144 is 44113355215124.

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, 15890774 + ... + 18352634.

It is an arithmetic number, because the mean of its divisors is an integer number (2476756265100).

Almost surely, 2^{42151255331144} is an apocalyptic number.

It is an amenable number.

42151255331144 is a deficient number, since it is larger than the sum of its proper divisors (37104945152056).

42151255331144 is a wasteful number, since it uses less digits than its factorization.

42151255331144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467893 (or 2467889 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The spelling of 42151255331144 in words is "forty-two trillion, one hundred fifty-one billion, two hundred fifty-five million, three hundred thirty-one thousand, one hundred forty-four".