531070040448 has 96 divisors (see below), whose sum is σ = 1618104089160. Its totient is φ = 166610202624.

The previous prime is 531070040443. The next prime is 531070040491. The reversal of 531070040448 is 844040070135.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×531070040448² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531070040443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13539190 + ... + 13578357.

Almost surely, 2^531070040448 is an apocalyptic number.

It is an amenable number.

531070040448 is an abundant number, since it is smaller than the sum of its proper divisors (1087034048712).

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

531070040448 is a wasteful number, since it uses less digits than its factorization.

531070040448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27117584 (or 27117569 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 531070040448 in words is "five hundred thirty-one billion, seventy million, forty thousand, four hundred forty-eight".