40434224 has 20 divisors (see below), whose sum is σ = 78439920. Its totient is φ = 20191680.

The previous prime is 40434221. The next prime is 40434227. The reversal of 40434224 is 42243404.

It is an interprime number because it is at equal distance from previous prime (40434221) and next prime (40434227).

It is a self number, because there is not a number n which added to its sum of digits gives 40434224.

It is not an unprimeable number, because it can be changed into a prime (40434221) 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, 24134 + ... + 25754.

It is an arithmetic number, because the mean of its divisors is an integer number (3921996).

Almost surely, 2^40434224 is an apocalyptic number.

It is an amenable number.

40434224 is a deficient number, since it is larger than the sum of its proper divisors (38005696).

40434224 is a wasteful number, since it uses less digits than its factorization.

40434224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3182 counting only the distinct ones).

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

The square root of 40434224 is about 6358.7910800717. The cubic root of 40434224 is about 343.2282591293.

Adding to 40434224 its reverse (42243404), we get a palindrome (82677628).

The spelling of 40434224 in words is "forty million, four hundred thirty-four thousand, two hundred twenty-four".