42850574638458 has 16 divisors (see below), whose sum is σ = 85701240694656. Its totient is φ = 14283509643200.

The previous prime is 42850574638373. The next prime is 42850574638481. The reversal of 42850574638458 is 85483647505824.

It is a junction number, because it is equal to n+sod(n) for n = 42850574638392 and 42850574638401.

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, 3307135 + ... + 9830477.

It is an arithmetic number, because the mean of its divisors is an integer number (5356327543416).

Almost surely, 2^{42850574638458} is an apocalyptic number.

42850574638458 is an abundant number, since it is smaller than the sum of its proper divisors (42850666056198).

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

42850574638458 is a wasteful number, since it uses less digits than its factorization.

42850574638458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618149.

The product of its (nonzero) digits is 1032192000, while the sum is 69.

The spelling of 42850574638458 in words is "forty-two trillion, eight hundred fifty billion, five hundred seventy-four million, six hundred thirty-eight thousand, four hundred fifty-eight".