44220424244 has 48 divisors (see below), whose sum is σ = 80582040000. Its totient is φ = 21220717056.

The previous prime is 44220424229. The next prime is 44220424273. The reversal of 44220424244 is 44242402244.

It is a self number, because there is not a number n which added to its sum of digits gives 44220424244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774382 + ... + 1799130.

It is an arithmetic number, because the mean of its divisors is an integer number (1678792500).

Almost surely, 2^44220424244 is an apocalyptic number.

It is an amenable number.

44220424244 is a deficient number, since it is larger than the sum of its proper divisors (36361615756).

44220424244 is a wasteful number, since it uses less digits than its factorization.

44220424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24992 (or 24990 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44220424244 its reverse (44242402244), we get a palindrome (88462826488).

The spelling of 44220424244 in words is "forty-four billion, two hundred twenty million, four hundred twenty-four thousand, two hundred forty-four".