40235244 has 24 divisors (see below), whose sum is σ = 107294208. Its totient is φ = 11495760.

The previous prime is 40235201. The next prime is 40235263. The reversal of 40235244 is 44253204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239412 + ... + 239579.

It is an arithmetic number, because the mean of its divisors is an integer number (4470592).

Almost surely, 2^40235244 is an apocalyptic number.

It is an amenable number.

40235244 is an abundant number, since it is smaller than the sum of its proper divisors (67058964).

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

40235244 is a wasteful number, since it uses less digits than its factorization.

40235244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479005 (or 479003 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 40235244 is about 6343.1257279042. The cubic root of 40235244 is about 342.6643152818.

Adding to 40235244 its reverse (44253204), we get a palindrome (84488448).

The spelling of 40235244 in words is "forty million, two hundred thirty-five thousand, two hundred forty-four".