424020024431 has 2 divisors, whose sum is σ = 424020024432. Its totient is φ = 424020024430.

The previous prime is 424020024377. The next prime is 424020024481. The reversal of 424020024431 is 134420020424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424020024431 - 2¹⁴ = 424020008047 is a prime.

It is a super-2 number, since 2×424020024431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424020024431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424020024481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212010012215 + 212010012216.

It is an arithmetic number, because the mean of its divisors is an integer number (212010012216).

Almost surely, 2^424020024431 is an apocalyptic number.

424020024431 is a deficient number, since it is larger than the sum of its proper divisors (1).

424020024431 is an equidigital number, since it uses as much as digits as its factorization.

424020024431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 424020024431 its reverse (134420020424), we get a palindrome (558440044855).

The spelling of 424020024431 in words is "four hundred twenty-four billion, twenty million, twenty-four thousand, four hundred thirty-one".