300431142042 has 32 divisors (see below), whose sum is σ = 614527233408. Its totient is φ = 97880592576.

The previous prime is 300431141993. The next prime is 300431142047. The reversal of 300431142042 is 240241134003.

It is a super-2 number, since 2×300431142042² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (300431142047) 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, 1712473 + ... + 1879740.

It is an arithmetic number, because the mean of its divisors is an integer number (19203976044).

Almost surely, 2^300431142042 is an apocalyptic number.

300431142042 is an abundant number, since it is smaller than the sum of its proper divisors (314096091366).

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

300431142042 is a wasteful number, since it uses less digits than its factorization.

300431142042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592534.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 300431142042 its reverse (240241134003), we get a palindrome (540672276045).

The spelling of 300431142042 in words is "three hundred billion, four hundred thirty-one million, one hundred forty-two thousand, forty-two".