426522055234021 has 32 divisors (see below), whose sum is σ = 455780708038656. Its totient is φ = 398419868448000.

The previous prime is 426522055233917. The next prime is 426522055234039. The reversal of 426522055234021 is 120432550225624.

It is a cyclic number.

It is not a de Polignac number, because 426522055234021 - 2³¹ = 426519907750373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426522055234081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89145376 + ... + 93808006.

It is an arithmetic number, because the mean of its divisors is an integer number (14243147126208).

Almost surely, 2^{426522055234021} is an apocalyptic number.

It is an amenable number.

426522055234021 is a deficient number, since it is larger than the sum of its proper divisors (29258652804635).

426522055234021 is a wasteful number, since it uses less digits than its factorization.

426522055234021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663333.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 426522055234021 in words is "four hundred twenty-six trillion, five hundred twenty-two billion, fifty-five million, two hundred thirty-four thousand, twenty-one".