340431301031142 has 32 divisors (see below), whose sum is σ = 683282223479808. Its totient is φ = 113073846242976.

The previous prime is 340431301031123. The next prime is 340431301031197. The reversal of 340431301031142 is 241130103134043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83473803 + ... + 87457065.

It is an arithmetic number, because the mean of its divisors is an integer number (21352569483744).

Almost surely, 2^{340431301031142} is an apocalyptic number.

340431301031142 is an abundant number, since it is smaller than the sum of its proper divisors (342850922448666).

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

340431301031142 is a wasteful number, since it uses less digits than its factorization.

340431301031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033884.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 340431301031142 its reverse (241130103134043), we get a palindrome (581561404165185).

The spelling of 340431301031142 in words is "three hundred forty trillion, four hundred thirty-one billion, three hundred one million, thirty-one thousand, one hundred forty-two".