45043405579 has 2 divisors, whose sum is σ = 45043405580. Its totient is φ = 45043405578.

The previous prime is 45043405571. The next prime is 45043405601. The reversal of 45043405579 is 97550434054.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45043405579 - 2³ = 45043405571 is a prime.

It is not a weakly prime, because it can be changed into another prime (45043405571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22521702789 + 22521702790.

It is an arithmetic number, because the mean of its divisors is an integer number (22521702790).

Almost surely, 2^45043405579 is an apocalyptic number.

45043405579 is a deficient number, since it is larger than the sum of its proper divisors (1).

45043405579 is an equidigital number, since it uses as much as digits as its factorization.

45043405579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 45043405579 in words is "forty-five billion, forty-three million, four hundred five thousand, five hundred seventy-nine".