40132244 has 12 divisors (see below), whose sum is σ = 71865024. Its totient is φ = 19599384.

The previous prime is 40132207. The next prime is 40132247. The reversal of 40132244 is 44223104.

It is a super-2 number, since 2×40132244² = 3221194016951072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132247) 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, 116492 + ... + 116835.

It is an arithmetic number, because the mean of its divisors is an integer number (5988752).

Almost surely, 2^40132244 is an apocalyptic number.

It is an amenable number.

40132244 is a deficient number, since it is larger than the sum of its proper divisors (31732780).

40132244 is a wasteful number, since it uses less digits than its factorization.

40132244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233374 (or 233372 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40132244 is about 6335.0014996052. The cubic root of 40132244 is about 342.3716648496.

Adding to 40132244 its reverse (44223104), we get a palindrome (84355348).

The spelling of 40132244 in words is "forty million, one hundred thirty-two thousand, two hundred forty-four".