44421013520245 has 8 divisors (see below), whose sum is σ = 55143327128760. Its totient is φ = 34311403546560.

The previous prime is 44421013520231. The next prime is 44421013520251. The reversal of 44421013520245 is 54202531012444.

It can be written as a sum of positive squares in 4 ways, for example, as 2857810536036 + 41563202984209 = 1690506^2 + 6446953^2 .

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

It is not a de Polignac number, because 44421013520245 - 2¹³ = 44421013512053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153175908546 + ... + 153175908835.

It is an arithmetic number, because the mean of its divisors is an integer number (6892915891095).

Almost surely, 2^{44421013520245} is an apocalyptic number.

It is an amenable number.

44421013520245 is a deficient number, since it is larger than the sum of its proper divisors (10722313608515).

44421013520245 is a wasteful number, since it uses less digits than its factorization.

44421013520245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306351817415.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 44421013520245 its reverse (54202531012444), we get a palindrome (98623544532689).

The spelling of 44421013520245 in words is "forty-four trillion, four hundred twenty-one billion, thirteen million, five hundred twenty thousand, two hundred forty-five".