40034244 has 24 divisors (see below), whose sum is σ = 93683520. Its totient is φ = 13306144.

The previous prime is 40034233. The next prime is 40034251. The reversal of 40034244 is 44243004.

It is a self number, because there is not a number n which added to its sum of digits gives 40034244.

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, 339 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (3903480).

Almost surely, 2^40034244 is an apocalyptic number.

It is an amenable number.

40034244 is an abundant number, since it is smaller than the sum of its proper divisors (53649276).

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

40034244 is a wasteful number, since it uses less digits than its factorization.

40034244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659 (or 9657 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 40034244 is about 6327.2619670755. The cubic root of 40034244 is about 342.0927555257.

Adding to 40034244 its reverse (44243004), we get a palindrome (84277248).

The spelling of 40034244 in words is "forty million, thirty-four thousand, two hundred forty-four".