424432141431 has 32 divisors (see below), whose sum is σ = 607881584640. Its totient is φ = 262925762400.

The previous prime is 424432141403. The next prime is 424432141501. The reversal of 424432141431 is 134141234424.

It is a happy number.

It is not a de Polignac number, because 424432141431 - 2²⁵ = 424398586999 is a prime.

It is a super-2 number, since 2×424432141431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424432141392 and 424432141401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424432141831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663505 + ... + 1135386.

It is an arithmetic number, because the mean of its divisors is an integer number (18996299520).

Almost surely, 2^424432141431 is an apocalyptic number.

424432141431 is a deficient number, since it is larger than the sum of its proper divisors (183449443209).

424432141431 is a wasteful number, since it uses less digits than its factorization.

424432141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799027.

The product of its digits is 36864, while the sum is 33.

Adding to 424432141431 its reverse (134141234424), we get a palindrome (558573375855).

The spelling of 424432141431 in words is "four hundred twenty-four billion, four hundred thirty-two million, one hundred forty-one thousand, four hundred thirty-one".