531241140022 has 16 divisors (see below), whose sum is σ = 797310214272. Its totient is φ = 265471113600.

The previous prime is 531241139999. The next prime is 531241140041. The reversal of 531241140022 is 220041142135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45985147 + ... + 45996697.

It is an arithmetic number, because the mean of its divisors is an integer number (49831888392).

Almost surely, 2^531241140022 is an apocalyptic number.

531241140022 is a deficient number, since it is larger than the sum of its proper divisors (266069074250).

531241140022 is a wasteful number, since it uses less digits than its factorization.

531241140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 531241140022 its reverse (220041142135), we get a palindrome (751282282157).

The spelling of 531241140022 in words is "five hundred thirty-one billion, two hundred forty-one million, one hundred forty thousand, twenty-two".