44406224 has 10 divisors (see below), whose sum is σ = 86037090. Its totient is φ = 22203104.

The previous prime is 44406203. The next prime is 44406269. The reversal of 44406224 is 42260444.

It can be written as a sum of positive squares in only one way, i.e., 29506624 + 14899600 = 5432^2 + 3860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44406193 and 44406202.

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, 1387679 + ... + 1387710.

It is an arithmetic number, because the mean of its divisors is an integer number (8603709).

Almost surely, 2^44406224 is an apocalyptic number.

It is an amenable number.

44406224 is a deficient number, since it is larger than the sum of its proper divisors (41630866).

44406224 is a wasteful number, since it uses less digits than its factorization.

44406224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775397 (or 2775391 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 44406224 is about 6663.7995167922. The cubic root of 44406224 is about 354.1179557337.

Adding to 44406224 its reverse (42260444), we get a palindrome (86666668).

The spelling of 44406224 in words is "forty-four million, four hundred six thousand, two hundred twenty-four".