44201421022 has 32 divisors (see below), whose sum is σ = 75607499520. Its totient is φ = 19184109120.

The previous prime is 44201421007. The next prime is 44201421031. The reversal of 44201421022 is 22012410244.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 44201420984 and 44201421002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 211153 + ... + 364675.

It is an arithmetic number, because the mean of its divisors is an integer number (2362734360).

Almost surely, 2^44201421022 is an apocalyptic number.

44201421022 is a deficient number, since it is larger than the sum of its proper divisors (31406078498).

44201421022 is a wasteful number, since it uses less digits than its factorization.

44201421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154128.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44201421022 its reverse (22012410244), we get a palindrome (66213831266).

The spelling of 44201421022 in words is "forty-four billion, two hundred one million, four hundred twenty-one thousand, twenty-two".