44040425370313 has 4 divisors (see below), whose sum is σ = 45559060727940. Its totient is φ = 42521790012688.

The previous prime is 44040425370289. The next prime is 44040425370353. The reversal of 44040425370313 is 31307352404044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11592853709584 + 32447571660729 = 3404828^2 + 5696277^2 .

It is a cyclic number.

It is not a de Polignac number, because 44040425370313 - 2¹⁷ = 44040425239241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44040425370353) 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, 759317678770 + ... + 759317678827.

It is an arithmetic number, because the mean of its divisors is an integer number (11389765181985).

Almost surely, 2^{44040425370313} is an apocalyptic number.

It is an amenable number.

44040425370313 is a deficient number, since it is larger than the sum of its proper divisors (1518635357627).

44040425370313 is a wasteful number, since it uses less digits than its factorization.

44040425370313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518635357626.

The product of its (nonzero) digits is 483840, while the sum is 40.

Adding to 44040425370313 its reverse (31307352404044), we get a palindrome (75347777774357).

The spelling of 44040425370313 in words is "forty-four trillion, forty billion, four hundred twenty-five million, three hundred seventy thousand, three hundred thirteen".