431040354412039 has 2 divisors, whose sum is σ = 431040354412040. Its totient is φ = 431040354412038.

The previous prime is 431040354411977. The next prime is 431040354412067. The reversal of 431040354412039 is 930214453040134.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431040354412039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431040354411986 and 431040354412004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431040354412139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215520177206019 + 215520177206020.

It is an arithmetic number, because the mean of its divisors is an integer number (215520177206020).

Almost surely, 2^{431040354412039} is an apocalyptic number.

431040354412039 is a deficient number, since it is larger than the sum of its proper divisors (1).

431040354412039 is an equidigital number, since it uses as much as digits as its factorization.

431040354412039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 431040354412039 in words is "four hundred thirty-one trillion, forty billion, three hundred fifty-four million, four hundred twelve thousand, thirty-nine".