45330398881 has 2 divisors, whose sum is σ = 45330398882. Its totient is φ = 45330398880.

The previous prime is 45330398879. The next prime is 45330398909. The reversal of 45330398881 is 18889303354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24933989025 + 20396409856 = 157905^2 + 142816^2 .

It is a cyclic number.

It is not a de Polignac number, because 45330398881 - 2¹ = 45330398879 is a prime.

It is a super-2 number, since 2×45330398881² (a number of 22 digits) contains 22 as substring.

Together with 45330398879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45330398831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665199440 + 22665199441.

It is an arithmetic number, because the mean of its divisors is an integer number (22665199441).

Almost surely, 2^45330398881 is an apocalyptic number.

It is an amenable number.

45330398881 is a deficient number, since it is larger than the sum of its proper divisors (1).

45330398881 is an equidigital number, since it uses as much as digits as its factorization.

45330398881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 45330398881 in words is "forty-five billion, three hundred thirty million, three hundred ninety-eight thousand, eight hundred eighty-one".