45505930449 has 24 divisors (see below), whose sum is σ = 73184064960. Its totient is φ = 24634785312.

The previous prime is 45505930441. The next prime is 45505930501. The reversal of 45505930449 is 94403950554.

It is not a de Polignac number, because 45505930449 - 2³ = 45505930441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45505930398 and 45505930407.

It is not an unprimeable number, because it can be changed into a prime (45505930441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2993734 + ... + 3008895.

It is an arithmetic number, because the mean of its divisors is an integer number (3049336040).

Almost surely, 2^45505930449 is an apocalyptic number.

It is an amenable number.

45505930449 is a deficient number, since it is larger than the sum of its proper divisors (27678134511).

45505930449 is a wasteful number, since it uses less digits than its factorization.

45505930449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002677 (or 6002658 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 45505930449 in words is "forty-five billion, five hundred five million, nine hundred thirty thousand, four hundred forty-nine".