424412402999 has 4 divisors (see below), whose sum is σ = 457059510936. Its totient is φ = 391765295064.

The previous prime is 424412402993. The next prime is 424412403031. The reversal of 424412402999 is 999204214424.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-424412402999 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 (424412402993) 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, 16323553949 + ... + 16323553974.

It is an arithmetic number, because the mean of its divisors is an integer number (114264877734).

Almost surely, 2^424412402999 is an apocalyptic number.

424412402999 is a deficient number, since it is larger than the sum of its proper divisors (32647107937).

424412402999 is a wasteful number, since it uses less digits than its factorization.

424412402999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32647107936.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 424412402999 in words is "four hundred twenty-four billion, four hundred twelve million, four hundred two thousand, nine hundred ninety-nine".