40014244 has 6 divisors (see below), whose sum is σ = 70024934. Its totient is φ = 20007120.

The previous prime is 40014239. The next prime is 40014253. The reversal of 40014244 is 44241004.

It can be written as a sum of positive squares in only one way, i.e., 34951744 + 5062500 = 5912^2 + 2250^2 .

It is a super-2 number, since 2×40014244² = 3202279445783072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001777 + ... + 5001784.

Almost surely, 2^40014244 is an apocalyptic number.

It is an amenable number.

40014244 is a deficient number, since it is larger than the sum of its proper divisors (30010690).

40014244 is a wasteful number, since it uses less digits than its factorization.

40014244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003565 (or 10003563 counting only the distinct ones).

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

The square root of 40014244 is about 6325.6813071795. The cubic root of 40014244 is about 342.0357793467.

Adding to 40014244 its reverse (44241004), we get a palindrome (84255248).

The spelling of 40014244 in words is "forty million, fourteen thousand, two hundred forty-four".