45336943949 has 4 divisors (see below), whose sum is σ = 49458484320. Its totient is φ = 41215403580.

The previous prime is 45336943937. The next prime is 45336943973. The reversal of 45336943949 is 94934963354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45336943949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45336943979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060770169 + ... + 2060770190.

It is an arithmetic number, because the mean of its divisors is an integer number (12364621080).

Almost surely, 2^45336943949 is an apocalyptic number.

It is an amenable number.

45336943949 is a deficient number, since it is larger than the sum of its proper divisors (4121540371).

45336943949 is a wasteful number, since it uses less digits than its factorization.

45336943949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121540370.

The product of its digits is 37791360, while the sum is 59.

The spelling of 45336943949 in words is "forty-five billion, three hundred thirty-six million, nine hundred forty-three thousand, nine hundred forty-nine".