45174440719 has 2 divisors, whose sum is σ = 45174440720. Its totient is φ = 45174440718.

The previous prime is 45174440699. The next prime is 45174440723. The reversal of 45174440719 is 91704447154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45174440719 - 2¹⁷ = 45174309647 is a prime.

It is a super-2 number, since 2×45174440719² (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 (45174440749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22587220359 + 22587220360.

It is an arithmetic number, because the mean of its divisors is an integer number (22587220360).

Almost surely, 2^45174440719 is an apocalyptic number.

45174440719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45174440719 is an equidigital number, since it uses as much as digits as its factorization.

45174440719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 45174440719 in words is "forty-five billion, one hundred seventy-four million, four hundred forty thousand, seven hundred nineteen".