45434013431 has 2 divisors, whose sum is σ = 45434013432. Its totient is φ = 45434013430.

The previous prime is 45434013377. The next prime is 45434013479. The reversal of 45434013431 is 13431043454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45434013431 - 2⁶ = 45434013367 is a prime.

It is a super-2 number, since 2×45434013431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45434012431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717006715 + 22717006716.

It is an arithmetic number, because the mean of its divisors is an integer number (22717006716).

Almost surely, 2^45434013431 is an apocalyptic number.

45434013431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45434013431 is an equidigital number, since it uses as much as digits as its factorization.

45434013431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 45434013431 its reverse (13431043454), we get a palindrome (58865056885).

The spelling of 45434013431 in words is "forty-five billion, four hundred thirty-four million, thirteen thousand, four hundred thirty-one".