44645201023 has 4 divisors (see below), whose sum is σ = 44714634328. Its totient is φ = 44575767720.

The previous prime is 44645200997. The next prime is 44645201071. The reversal of 44645201023 is 32010254644.

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 44645201023 - 2²¹ = 44643103871 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 (44685201023) 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, 34715688 + ... + 34716973.

It is an arithmetic number, because the mean of its divisors is an integer number (11178658582).

Almost surely, 2^44645201023 is an apocalyptic number.

44645201023 is a deficient number, since it is larger than the sum of its proper divisors (69433305).

44645201023 is an equidigital number, since it uses as much as digits as its factorization.

44645201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69433304.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 44645201023 its reverse (32010254644), we get a palindrome (76655455667).

The spelling of 44645201023 in words is "forty-four billion, six hundred forty-five million, two hundred one thousand, twenty-three".