424556334623 has 4 divisors (see below), whose sum is σ = 438251700288. Its totient is φ = 410860968960.

The previous prime is 424556334619. The next prime is 424556334649. The reversal of 424556334623 is 326433655424.

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 424556334623 - 2² = 424556334619 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 (424556334523) 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, 6847682786 + ... + 6847682847.

It is an arithmetic number, because the mean of its divisors is an integer number (109562925072).

Almost surely, 2^424556334623 is an apocalyptic number.

424556334623 is a deficient number, since it is larger than the sum of its proper divisors (13695365665).

424556334623 is a wasteful number, since it uses less digits than its factorization.

424556334623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695365664.

The product of its digits is 6220800, while the sum is 47.

The spelling of 424556334623 in words is "four hundred twenty-four billion, five hundred fifty-six million, three hundred thirty-four thousand, six hundred twenty-three".