44161822 has 4 divisors (see below), whose sum is σ = 66242736. Its totient is φ = 22080910.

The previous prime is 44161807. The next prime is 44161853. The reversal of 44161822 is 22816144.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11040454 + ... + 11040457.

It is an arithmetic number, because the mean of its divisors is an integer number (16560684).

Almost surely, 2^44161822 is an apocalyptic number.

44161822 is a deficient number, since it is larger than the sum of its proper divisors (22080914).

44161822 is a wasteful number, since it uses less digits than its factorization.

44161822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22080913.

The product of its digits is 3072, while the sum is 28.

The square root of 44161822 is about 6645.4361783106. The cubic root of 44161822 is about 353.4670980023.

Adding to 44161822 its reverse (22816144), we get a palindrome (66977966).

The spelling of 44161822 in words is "forty-four million, one hundred sixty-one thousand, eight hundred twenty-two".