45380091019 has 2 divisors, whose sum is σ = 45380091020. Its totient is φ = 45380091018.

The previous prime is 45380090983. The next prime is 45380091037. The reversal of 45380091019 is 91019008354.

45380091019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45380091019 - 2⁹ = 45380090507 is a prime.

It is a super-2 number, since 2×45380091019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45380091089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22690045509 + 22690045510.

It is an arithmetic number, because the mean of its divisors is an integer number (22690045510).

Almost surely, 2^45380091019 is an apocalyptic number.

45380091019 is a deficient number, since it is larger than the sum of its proper divisors (1).

45380091019 is an equidigital number, since it uses as much as digits as its factorization.

45380091019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 45380091019 in words is "forty-five billion, three hundred eighty million, ninety-one thousand, nineteen".