431048442 has 32 divisors (see below), whose sum is σ = 941284800. Its totient is φ = 130507520.

The previous prime is 431048441. The next prime is 431048461. The reversal of 431048442 is 244840134.

It is not an unprimeable number, because it can be changed into a prime (431048441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104434 + ... + 108482.

It is an arithmetic number, because the mean of its divisors is an integer number (29415150).

Almost surely, 2^431048442 is an apocalyptic number.

431048442 is an abundant number, since it is smaller than the sum of its proper divisors (510236358).

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

431048442 is a wasteful number, since it uses less digits than its factorization.

431048442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 431048442 is about 20761.7061437638. The cubic root of 431048442 is about 755.3971811921.

Adding to 431048442 its reverse (244840134), we get a palindrome (675888576).

The spelling of 431048442 in words is "four hundred thirty-one million, forty-eight thousand, four hundred forty-two".