45440105479 has 2 divisors, whose sum is σ = 45440105480. Its totient is φ = 45440105478.

The previous prime is 45440105429. The next prime is 45440105509. The reversal of 45440105479 is 97450104454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45440105479 - 2¹¹ = 45440103431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45440105419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22720052739 + 22720052740.

It is an arithmetic number, because the mean of its divisors is an integer number (22720052740).

Almost surely, 2^45440105479 is an apocalyptic number.

45440105479 is a deficient number, since it is larger than the sum of its proper divisors (1).

45440105479 is an equidigital number, since it uses as much as digits as its factorization.

45440105479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 45440105479 in words is "forty-five billion, four hundred forty million, one hundred five thousand, four hundred seventy-nine".