44420130313455 has 64 divisors (see below), whose sum is σ = 80676126397440. Its totient is φ = 20689520173056.

The previous prime is 44420130313441. The next prime is 44420130313459. The reversal of 44420130313455 is 55431303102444.

It is not a de Polignac number, because 44420130313455 - 2¹⁰ = 44420130312431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420130313459) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5315314 + ... + 10820943.

It is an arithmetic number, because the mean of its divisors is an integer number (1260564474960).

Almost surely, 2^{44420130313455} is an apocalyptic number.

44420130313455 is a deficient number, since it is larger than the sum of its proper divisors (36255996083985).

44420130313455 is a wasteful number, since it uses less digits than its factorization.

44420130313455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16137040.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 44420130313455 its reverse (55431303102444), we get a palindrome (99851433415899).

The spelling of 44420130313455 in words is "forty-four trillion, four hundred twenty billion, one hundred thirty million, three hundred thirteen thousand, four hundred fifty-five".