44421245503355 has 16 divisors (see below), whose sum is σ = 60920682289344. Its totient is φ = 30460224117120.

The previous prime is 44421245503351. The next prime is 44421245503363. The reversal of 44421245503355 is 55330554212444.

It is not a de Polignac number, because 44421245503355 - 2² = 44421245503351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44421245503351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25524569 + ... + 27209301.

It is an arithmetic number, because the mean of its divisors is an integer number (3807542643084).

Almost surely, 2^{44421245503355} is an apocalyptic number.

44421245503355 is a deficient number, since it is larger than the sum of its proper divisors (16499436785989).

44421245503355 is a wasteful number, since it uses less digits than its factorization.

44421245503355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438086.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 44421245503355 its reverse (55330554212444), we get a palindrome (99751799715799).

The spelling of 44421245503355 in words is "forty-four trillion, four hundred twenty-one billion, two hundred forty-five million, five hundred three thousand, three hundred fifty-five".