44221422410 has 128 divisors (see below), whose sum is σ = 89666362368. Its totient is φ = 15567552000.

The previous prime is 44221422409. The next prime is 44221422437. The reversal of 44221422410 is 1422412244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44221422410.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 157371470 + ... + 157371750.

It is an arithmetic number, because the mean of its divisors is an integer number (700518456).

Almost surely, 2^44221422410 is an apocalyptic number.

44221422410 is an abundant number, since it is smaller than the sum of its proper divisors (45444939958).

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

44221422410 is a wasteful number, since it uses less digits than its factorization.

44221422410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44221422410 its reverse (1422412244), we get a palindrome (45643834654).

The spelling of 44221422410 in words is "forty-four billion, two hundred twenty-one million, four hundred twenty-two thousand, four hundred ten".