42250454235426 has 64 divisors (see below), whose sum is σ = 94197667737600. Its totient is φ = 12555132062976.

The previous prime is 42250454235403. The next prime is 42250454235433. The reversal of 42250454235426 is 62453245405224.

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, 8720731 + ... + 12670913.

It is an arithmetic number, because the mean of its divisors is an integer number (1471838558400).

Almost surely, 2^{42250454235426} is an apocalyptic number.

42250454235426 is an abundant number, since it is smaller than the sum of its proper divisors (51947213502174).

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

42250454235426 is a wasteful number, since it uses less digits than its factorization.

42250454235426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955743.

The product of its (nonzero) digits is 9216000, while the sum is 48.

The spelling of 42250454235426 in words is "forty-two trillion, two hundred fifty billion, four hundred fifty-four million, two hundred thirty-five thousand, four hundred twenty-six".