45351444023 has 4 divisors (see below), whose sum is σ = 45469855488. Its totient is φ = 45233032560.

The previous prime is 45351444007. The next prime is 45351444031. The reversal of 45351444023 is 32044415354.

45351444023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45351444023 - 2⁴ = 45351444007 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 (45351444053) 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, 59205158 + ... + 59205923.

It is an arithmetic number, because the mean of its divisors is an integer number (11367463872).

Almost surely, 2^45351444023 is an apocalyptic number.

45351444023 is a deficient number, since it is larger than the sum of its proper divisors (118411465).

45351444023 is a wasteful number, since it uses less digits than its factorization.

45351444023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118411464.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 45351444023 its reverse (32044415354), we get a palindrome (77395859377).

The spelling of 45351444023 in words is "forty-five billion, three hundred fifty-one million, four hundred forty-four thousand, twenty-three".