531445134022 has 16 divisors (see below), whose sum is σ = 869711745600. Its totient is φ = 241545344040.

The previous prime is 531445133981. The next prime is 531445134047. The reversal of 531445134022 is 220431544135.

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, 766272 + ... + 1284547.

It is an arithmetic number, because the mean of its divisors is an integer number (54356984100).

Almost surely, 2^531445134022 is an apocalyptic number.

531445134022 is a deficient number, since it is larger than the sum of its proper divisors (338266611578).

531445134022 is a wasteful number, since it uses less digits than its factorization.

531445134022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062611.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 531445134022 its reverse (220431544135), we get a palindrome (751876678157).

The spelling of 531445134022 in words is "five hundred thirty-one billion, four hundred forty-five million, one hundred thirty-four thousand, twenty-two".