45423249941 has 2 divisors, whose sum is σ = 45423249942. Its totient is φ = 45423249940.

The previous prime is 45423249931. The next prime is 45423250007. The reversal of 45423249941 is 14994232454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44878727716 + 544522225 = 211846^2 + 23335^2 .

It is a cyclic number.

It is not a de Polignac number, because 45423249941 - 2⁶ = 45423249877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45423249931) 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, 22711624970 + 22711624971.

It is an arithmetic number, because the mean of its divisors is an integer number (22711624971).

Almost surely, 2^45423249941 is an apocalyptic number.

It is an amenable number.

45423249941 is a deficient number, since it is larger than the sum of its proper divisors (1).

45423249941 is an equidigital number, since it uses as much as digits as its factorization.

45423249941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 47.

The spelling of 45423249941 in words is "forty-five billion, four hundred twenty-three million, two hundred forty-nine thousand, nine hundred forty-one".