531400242435 has 16 divisors (see below), whose sum is σ = 851276023200. Its totient is φ = 283068250880.

The previous prime is 531400242421. The next prime is 531400242473. The reversal of 531400242435 is 534242004135.

It is not a de Polignac number, because 531400242435 - 2⁵ = 531400242403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531400242396 and 531400242405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21563010 + ... + 21587639.

It is an arithmetic number, because the mean of its divisors is an integer number (53204751450).

Almost surely, 2^531400242435 is an apocalyptic number.

531400242435 is a deficient number, since it is larger than the sum of its proper divisors (319875780765).

531400242435 is a wasteful number, since it uses less digits than its factorization.

531400242435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43151478.

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

The spelling of 531400242435 in words is "five hundred thirty-one billion, four hundred million, two hundred forty-two thousand, four hundred thirty-five".