42878514234248 has 64 divisors (see below), whose sum is σ = 104593552542720. Its totient is φ = 15979570516800.

The previous prime is 42878514234229. The next prime is 42878514234263. The reversal of 42878514234248 is 84243241587824.

It is a super-2 number, since 2×42878514234248² (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 15 ways as a sum of consecutive naturals, for example, 1513202738 + ... + 1513231073.

It is an arithmetic number, because the mean of its divisors is an integer number (1634274258480).

Almost surely, 2^{42878514234248} is an apocalyptic number.

It is an amenable number.

42878514234248 is an abundant number, since it is smaller than the sum of its proper divisors (61715038308472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42878514234248 is a wasteful number, since it uses less digits than its factorization.

42878514234248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026433858 (or 3026433854 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 62.

The spelling of 42878514234248 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred fourteen million, two hundred thirty-four thousand, two hundred forty-eight".