42073130020256 has 48 divisors (see below), whose sum is σ = 89218724364000. Its totient is φ = 19465903473408.

The previous prime is 42073130020249. The next prime is 42073130020277. The reversal of 42073130020256 is 65202003137024.

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, 804616031 + ... + 804668318.

It is an arithmetic number, because the mean of its divisors is an integer number (1858723424250).

Almost surely, 2^{42073130020256} is an apocalyptic number.

It is an amenable number.

42073130020256 is an abundant number, since it is smaller than the sum of its proper divisors (47145594343744).

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

42073130020256 is a wasteful number, since it uses less digits than its factorization.

42073130020256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609284421 (or 1609284413 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 42073130020256 in words is "forty-two trillion, seventy-three billion, one hundred thirty million, twenty thousand, two hundred fifty-six".