431332001142 has 16 divisors (see below), whose sum is σ = 985901716992. Its totient is φ = 123237714600.

The previous prime is 431332001129. The next prime is 431332001147. The reversal of 431332001142 is 241100233134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431332001147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134904734 + ... + 5134904817.

It is an arithmetic number, because the mean of its divisors is an integer number (61618857312).

Almost surely, 2^431332001142 is an apocalyptic number.

431332001142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

431332001142 is an abundant number, since it is smaller than the sum of its proper divisors (554569715850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431332001142 is a wasteful number, since it uses less digits than its factorization.

431332001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269809563.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 431332001142 its reverse (241100233134), we get a palindrome (672432234276).

The spelling of 431332001142 in words is "four hundred thirty-one billion, three hundred thirty-two million, one thousand, one hundred forty-two".