44420442553013 has 8 divisors (see below), whose sum is σ = 44428705631328. Its totient is φ = 44412180072624.

The previous prime is 44420442552977. The next prime is 44420442553037. The reversal of 44420442553013 is 31035524402444.

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

It is a cyclic number.

It is not a de Polignac number, because 44420442553013 - 2¹⁸ = 44420442290869 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 (44420442553313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165093770 + ... + 165362612.

It is an arithmetic number, because the mean of its divisors is an integer number (5553588203916).

Almost surely, 2^{44420442553013} is an apocalyptic number.

It is an amenable number.

44420442553013 is a deficient number, since it is larger than the sum of its proper divisors (8263078315).

44420442553013 is a wasteful number, since it uses less digits than its factorization.

44420442553013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298963.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 44420442553013 its reverse (31035524402444), we get a palindrome (75455966955457).

The spelling of 44420442553013 in words is "forty-four trillion, four hundred twenty billion, four hundred forty-two million, five hundred fifty-three thousand, thirteen".