531442050342 has 16 divisors (see below), whose sum is σ = 1214724686592. Its totient is φ = 151840585800.

The previous prime is 531442050301. The next prime is 531442050401. The reversal of 531442050342 is 243050244135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6326691034 + ... + 6326691117.

It is an arithmetic number, because the mean of its divisors is an integer number (75920292912).

Almost surely, 2^531442050342 is an apocalyptic number.

531442050342 is an abundant number, since it is smaller than the sum of its proper divisors (683282636250).

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

531442050342 is a wasteful number, since it uses less digits than its factorization.

531442050342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653382163.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 531442050342 its reverse (243050244135), we get a palindrome (774492294477).

The spelling of 531442050342 in words is "five hundred thirty-one billion, four hundred forty-two million, fifty thousand, three hundred forty-two".