45324420431 has 2 divisors, whose sum is σ = 45324420432. Its totient is φ = 45324420430.

The previous prime is 45324420403. The next prime is 45324420433. The reversal of 45324420431 is 13402442354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45324420431 - 2⁶ = 45324420367 is a prime.

It is a super-2 number, since 2×45324420431² (a number of 22 digits) contains 22 as substring.

Together with 45324420433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45324420433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22662210215 + 22662210216.

It is an arithmetic number, because the mean of its divisors is an integer number (22662210216).

Almost surely, 2^45324420431 is an apocalyptic number.

45324420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45324420431 is an equidigital number, since it uses as much as digits as its factorization.

45324420431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 45324420431 its reverse (13402442354), we get a palindrome (58726862785).

The spelling of 45324420431 in words is "forty-five billion, three hundred twenty-four million, four hundred twenty thousand, four hundred thirty-one".