45044817683 has 4 divisors (see below), whose sum is σ = 45550939320. Its totient is φ = 44538696048.

The previous prime is 45044817679. The next prime is 45044817691. The reversal of 45044817683 is 38671844054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45044817683 - 2² = 45044817679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45044817583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253060685 + ... + 253060862.

It is an arithmetic number, because the mean of its divisors is an integer number (11387734830).

Almost surely, 2^45044817683 is an apocalyptic number.

45044817683 is a deficient number, since it is larger than the sum of its proper divisors (506121637).

45044817683 is an equidigital number, since it uses as much as digits as its factorization.

45044817683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506121636.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 45044817683 in words is "forty-five billion, forty-four million, eight hundred seventeen thousand, six hundred eighty-three".