424433404131 has 16 divisors (see below), whose sum is σ = 620283554688. Its totient is φ = 256013251200.

The previous prime is 424433404097. The next prime is 424433404139. The reversal of 424433404131 is 131404334424.

It is not a de Polignac number, because 424433404131 - 2¹¹ = 424433402083 is a prime.

It is a super-2 number, since 2×424433404131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 424433404092 and 424433404101.

It is not an unprimeable number, because it can be changed into a prime (424433404139) 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 in 15 ways as a sum of consecutive naturals, for example, 30470806 + ... + 30484731.

It is an arithmetic number, because the mean of its divisors is an integer number (38767722168).

Almost surely, 2^424433404131 is an apocalyptic number.

424433404131 is a deficient number, since it is larger than the sum of its proper divisors (195850150557).

424433404131 is a wasteful number, since it uses less digits than its factorization.

424433404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60955762.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 424433404131 its reverse (131404334424), we get a palindrome (555837738555).

The spelling of 424433404131 in words is "four hundred twenty-four billion, four hundred thirty-three million, four hundred four thousand, one hundred thirty-one".