44513512323 has 144 divisors (see below), whose sum is σ = 75825066240. Its totient is φ = 23102247168.

The previous prime is 44513512321. The next prime is 44513512331. The reversal of 44513512323 is 32321531544.

44513512323 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 44513512323 - 2¹ = 44513512321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44513512321) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 408380793 + ... + 408380901.

It is an arithmetic number, because the mean of its divisors is an integer number (526562960).

Almost surely, 2^44513512323 is an apocalyptic number.

44513512323 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44513512323 is a deficient number, since it is larger than the sum of its proper divisors (31311553917).

44513512323 is a wasteful number, since it uses less digits than its factorization.

44513512323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 238 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The spelling of 44513512323 in words is "forty-four billion, five hundred thirteen million, five hundred twelve thousand, three hundred twenty-three".