45449812799 has 2 divisors, whose sum is σ = 45449812800. Its totient is φ = 45449812798.

The previous prime is 45449812789. The next prime is 45449812801. The reversal of 45449812799 is 99721894454.

45449812799 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 45449812799 - 2³² = 41154845503 is a prime.

Together with 45449812801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45449812739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22724906399 + 22724906400.

It is an arithmetic number, because the mean of its divisors is an integer number (22724906400).

Almost surely, 2^45449812799 is an apocalyptic number.

45449812799 is a deficient number, since it is larger than the sum of its proper divisors (1).

45449812799 is an equidigital number, since it uses as much as digits as its factorization.

45449812799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26127360, while the sum is 62.

The spelling of 45449812799 in words is "forty-five billion, four hundred forty-nine million, eight hundred twelve thousand, seven hundred ninety-nine".