45023322919 has 2 divisors, whose sum is σ = 45023322920. Its totient is φ = 45023322918.

The previous prime is 45023322901. The next prime is 45023322931. The reversal of 45023322919 is 91922332054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45023322919 - 2⁷ = 45023322791 is a prime.

It is a super-2 number, since 2×45023322919² (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 (45023122919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511661459 + 22511661460.

It is an arithmetic number, because the mean of its divisors is an integer number (22511661460).

Almost surely, 2^45023322919 is an apocalyptic number.

45023322919 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023322919 is an equidigital number, since it uses as much as digits as its factorization.

45023322919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 45023322919 in words is "forty-five billion, twenty-three million, three hundred twenty-two thousand, nine hundred nineteen".