455421263233436 has 12 divisors (see below), whose sum is σ = 797300615006112. Its totient is φ = 227621087517408.

The previous prime is 455421263233427. The next prime is 455421263233457. The reversal of 455421263233436 is 634332362124554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22386013385 + ... + 22386033728.

It is an arithmetic number, because the mean of its divisors is an integer number (66441717917176).

Almost surely, 2^{455421263233436} is an apocalyptic number.

It is an amenable number.

455421263233436 is a deficient number, since it is larger than the sum of its proper divisors (341879351772676).

455421263233436 is a wasteful number, since it uses less digits than its factorization.

455421263233436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44772049660 (or 44772049658 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 53.

The spelling of 455421263233436 in words is "four hundred fifty-five trillion, four hundred twenty-one billion, two hundred sixty-three million, two hundred thirty-three thousand, four hundred thirty-six".