42850500321431 has 4 divisors (see below), whose sum is σ = 46746000350664. Its totient is φ = 38955000292200.

The previous prime is 42850500321413. The next prime is 42850500321437. The reversal of 42850500321431 is 13412300505824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42850500321431 - 2¹⁴ = 42850500305047 is a prime.

It is a super-2 number, since 2×42850500321431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850500321437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947750014600 + ... + 1947750014621.

It is an arithmetic number, because the mean of its divisors is an integer number (11686500087666).

Almost surely, 2^{42850500321431} is an apocalyptic number.

42850500321431 is a deficient number, since it is larger than the sum of its proper divisors (3895500029233).

42850500321431 is a wasteful number, since it uses less digits than its factorization.

42850500321431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895500029232.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 42850500321431 in words is "forty-two trillion, eight hundred fifty billion, five hundred million, three hundred twenty-one thousand, four hundred thirty-one".