424431403131 has 8 divisors (see below), whose sum is σ = 565933026064. Its totient is φ = 282942024480.

The previous prime is 424431403127. The next prime is 424431403133. The reversal of 424431403131 is 131304134424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424431403131 - 2² = 424431403127 is a prime.

It is a super-2 number, since 2×424431403131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424431403133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979880 + ... + 3119061.

It is an arithmetic number, because the mean of its divisors is an integer number (70741628258).

Almost surely, 2^424431403131 is an apocalyptic number.

424431403131 is a deficient number, since it is larger than the sum of its proper divisors (141501622933).

424431403131 is a wasteful number, since it uses less digits than its factorization.

424431403131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122141.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 424431403131 its reverse (131304134424), we get a palindrome (555735537555).

The spelling of 424431403131 in words is "four hundred twenty-four billion, four hundred thirty-one million, four hundred three thousand, one hundred thirty-one".