42558720828140 has 96 divisors (see below), whose sum is σ = 97768836696384. Its totient is φ = 15432991810560.

The previous prime is 42558720828073. The next prime is 42558720828157. The reversal of 42558720828140 is 4182802785524.

It is a super-2 number, since 2×42558720828140² (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 31 ways as a sum of consecutive naturals, for example, 118092302 + ... + 118452138.

It is an arithmetic number, because the mean of its divisors is an integer number (1018425382254).

Almost surely, 2^{42558720828140} is an apocalyptic number.

It is an amenable number.

42558720828140 is an abundant number, since it is smaller than the sum of its proper divisors (55210115868244).

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

42558720828140 is a wasteful number, since it uses less digits than its factorization.

42558720828140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361347 (or 361345 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 56.

The spelling of 42558720828140 in words is "forty-two trillion, five hundred fifty-eight billion, seven hundred twenty million, eight hundred twenty-eight thousand, one hundred forty".