45045569743 has 4 divisors (see below), whose sum is σ = 45784021768. Its totient is φ = 44307117720.

The previous prime is 45045569729. The next prime is 45045569801. The reversal of 45045569743 is 34796554054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34796554054 = 2 ⋅17398277027.

It is a cyclic number.

It is not a de Polignac number, because 45045569743 - 2⁵ = 45045569711 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 (45045563743) 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, 369225921 + ... + 369226042.

It is an arithmetic number, because the mean of its divisors is an integer number (11446005442).

Almost surely, 2^45045569743 is an apocalyptic number.

45045569743 is a deficient number, since it is larger than the sum of its proper divisors (738452025).

45045569743 is an equidigital number, since it uses as much as digits as its factorization.

45045569743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738452024.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 45045569743 in words is "forty-five billion, forty-five million, five hundred sixty-nine thousand, seven hundred forty-three".