40224344 has 16 divisors (see below), whose sum is σ = 75642000. Its totient is φ = 20053152.

The previous prime is 40224319. The next prime is 40224347. The reversal of 40224344 is 44342204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (4727625).

Almost surely, 2^40224344 is an apocalyptic number.

It is an amenable number.

40224344 is a deficient number, since it is larger than the sum of its proper divisors (35417656).

40224344 is a wasteful number, since it uses less digits than its factorization.

40224344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14762 (or 14758 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 40224344 is about 6342.2664718537. The cubic root of 40224344 is about 342.6333691261.

Adding to 40224344 its reverse (44342204), we get a palindrome (84566548).

The spelling of 40224344 in words is "forty million, two hundred twenty-four thousand, three hundred forty-four".