44540325213 has 8 divisors (see below), whose sum is σ = 59543796000. Its totient is φ = 29615202288.

The previous prime is 44540325199. The next prime is 44540325229. The reversal of 44540325213 is 31252304544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44540325213 - 2¹² = 44540321117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44540325283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19585638 + ... + 19587911.

It is an arithmetic number, because the mean of its divisors is an integer number (7442974500).

Almost surely, 2^44540325213 is an apocalyptic number.

It is an amenable number.

44540325213 is a deficient number, since it is larger than the sum of its proper divisors (15003470787).

44540325213 is a wasteful number, since it uses less digits than its factorization.

44540325213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39173931.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 44540325213 its reverse (31252304544), we get a palindrome (75792629757).

The spelling of 44540325213 in words is "forty-four billion, five hundred forty million, three hundred twenty-five thousand, two hundred thirteen".