44121822 has 16 divisors (see below), whose sum is σ = 90396432. Its totient is φ = 14348480.

The previous prime is 44121821. The next prime is 44121829. The reversal of 44121822 is 22812144.

It is a junction number, because it is equal to n+sod(n) for n = 44121792 and 44121801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89433 + ... + 89924.

It is an arithmetic number, because the mean of its divisors is an integer number (5649777).

Almost surely, 2^44121822 is an apocalyptic number.

44121822 is an abundant number, since it is smaller than the sum of its proper divisors (46274610).

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

44121822 is a wasteful number, since it uses less digits than its factorization.

44121822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179403.

The product of its digits is 1024, while the sum is 24.

The square root of 44121822 is about 6642.4259122703. The cubic root of 44121822 is about 353.3603470110.

Adding to 44121822 its reverse (22812144), we get a palindrome (66933966).

The spelling of 44121822 in words is "forty-four million, one hundred twenty-one thousand, eight hundred twenty-two".