44421252210544 has 30 divisors (see below), whose sum is σ = 94601664706640. Its totient is φ = 20191478276640.

The previous prime is 44421252210409. The next prime is 44421252210563. The reversal of 44421252210544 is 44501225212444.

44421252210544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44421252210497 and 44421252210506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11472428904 + ... + 11472432775.

Almost surely, 2^{44421252210544} is an apocalyptic number.

44421252210544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44421252210544 is an abundant number, since it is smaller than the sum of its proper divisors (50180412496096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44421252210544 is a wasteful number, since it uses less digits than its factorization.

44421252210544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22944861709 (or 22944861692 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 44421252210544 its reverse (44501225212444), we get a palindrome (88922477422988).

The spelling of 44421252210544 in words is "forty-four trillion, four hundred twenty-one billion, two hundred fifty-two million, two hundred ten thousand, five hundred forty-four".