44000021224 has 8 divisors (see below), whose sum is σ = 82500039810. Its totient is φ = 22000010608.

The previous prime is 44000021179. The next prime is 44000021251. The reversal of 44000021224 is 42212000044.

44000021224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35551102500 + 8448918724 = 188550^2 + 91918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750001319 + ... + 2750001334.

Almost surely, 2^44000021224 is an apocalyptic number.

It is an amenable number.

44000021224 is a deficient number, since it is larger than the sum of its proper divisors (38500018586).

44000021224 is a wasteful number, since it uses less digits than its factorization.

44000021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500002659 (or 5500002655 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 44000021224 its reverse (42212000044), we get a palindrome (86212021268).

The spelling of 44000021224 in words is "forty-four billion, twenty-one thousand, two hundred twenty-four".