44422220045 has 32 divisors (see below), whose sum is σ = 61904736000. Its totient is φ = 29973367296.

The previous prime is 44422220023. The next prime is 44422220047. The reversal of 44422220045 is 54002222444.

It is not a de Polignac number, because 44422220045 - 2¹⁸ = 44421957901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422220047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 518201 + ... + 597809.

It is an arithmetic number, because the mean of its divisors is an integer number (1934523000).

Almost surely, 2^44422220045 is an apocalyptic number.

It is an amenable number.

44422220045 is a deficient number, since it is larger than the sum of its proper divisors (17482515955).

44422220045 is a wasteful number, since it uses less digits than its factorization.

44422220045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79877.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 44422220045 its reverse (54002222444), we get a palindrome (98424442489).

The spelling of 44422220045 in words is "forty-four billion, four hundred twenty-two million, two hundred twenty thousand, forty-five".