45039233709 has 16 divisors (see below), whose sum is σ = 67412679040. Its totient is φ = 29716606080.

The previous prime is 45039233699. The next prime is 45039233731. The reversal of 45039233709 is 90733293054.

45039233709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45039233709 - 2⁴ = 45039233693 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 (45039231709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8595937 + ... + 8601174.

It is an arithmetic number, because the mean of its divisors is an integer number (4213292440).

Almost surely, 2^45039233709 is an apocalyptic number.

It is an amenable number.

45039233709 is a deficient number, since it is larger than the sum of its proper divisors (22373445331).

45039233709 is a wasteful number, since it uses less digits than its factorization.

45039233709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17197217 (or 17197211 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The spelling of 45039233709 in words is "forty-five billion, thirty-nine million, two hundred thirty-three thousand, seven hundred nine".