424430344799 has 16 divisors (see below), whose sum is σ = 440971776000. Its totient is φ = 408017148000.

The previous prime is 424430344721. The next prime is 424430344817. The reversal of 424430344799 is 997443034424.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424430344799 is a prime.

It is a super-2 number, since 2×424430344799² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424430344799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424430344699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24441482 + ... + 24458840.

It is an arithmetic number, because the mean of its divisors is an integer number (27560736000).

Almost surely, 2^424430344799 is an apocalyptic number.

424430344799 is a deficient number, since it is larger than the sum of its proper divisors (16541431201).

424430344799 is a wasteful number, since it uses less digits than its factorization.

424430344799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20998.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 424430344799 in words is "four hundred twenty-four billion, four hundred thirty million, three hundred forty-four thousand, seven hundred ninety-nine".