44221310553 has 32 divisors (see below), whose sum is σ = 69033609216. Its totient is φ = 24652430208.

The previous prime is 44221310527. The next prime is 44221310557. The reversal of 44221310553 is 35501312244.

It is not a de Polignac number, because 44221310553 - 2¹³ = 44221302361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44221310553.

It is not an unprimeable number, because it can be changed into a prime (44221310557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745300 + ... + 802442.

It is an arithmetic number, because the mean of its divisors is an integer number (2157300288).

Almost surely, 2^44221310553 is an apocalyptic number.

44221310553 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44221310553 is a deficient number, since it is larger than the sum of its proper divisors (24812298663).

44221310553 is a wasteful number, since it uses less digits than its factorization.

44221310553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58053.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 44221310553 its reverse (35501312244), we get a palindrome (79722622797).

The spelling of 44221310553 in words is "forty-four billion, two hundred twenty-one million, three hundred ten thousand, five hundred fifty-three".