40343244 has 36 divisors (see below), whose sum is σ = 100005864. Its totient is φ = 12655616.

The previous prime is 40343239. The next prime is 40343267. The reversal of 40343244 is 44234304.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 9284.

Almost surely, 2^40343244 is an apocalyptic number.

It is an amenable number.

40343244 is an abundant number, since it is smaller than the sum of its proper divisors (59662620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40343244 is a wasteful number, since it uses less digits than its factorization.

40343244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11674 (or 11655 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 40343244 is about 6351.6331758060. The cubic root of 40343244 is about 342.9706361374.

Adding to 40343244 its reverse (44234304), we get a palindrome (84577548).

The spelling of 40343244 in words is "forty million, three hundred forty-three thousand, two hundred forty-four".