531434222610040 has 32 divisors (see below), whose sum is σ = 1266063883278480. Its totient is φ = 200069354394112.

The previous prime is 531434222610029. The next prime is 531434222610047. The reversal of 531434222610040 is 40016222434135.

It is a super-2 number, since 2×531434222610040² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531434222610047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390760457122 + ... + 390760458481.

Almost surely, 2^{531434222610040} is an apocalyptic number.

It is an amenable number.

531434222610040 is an abundant number, since it is smaller than the sum of its proper divisors (734629660668440).

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

531434222610040 is a wasteful number, since it uses less digits than its factorization.

531434222610040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781520915631 (or 781520915627 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 531434222610040 in words is "five hundred thirty-one trillion, four hundred thirty-four billion, two hundred twenty-two million, six hundred ten thousand, forty".