40226244 has 12 divisors (see below), whose sum is σ = 93861264. Its totient is φ = 13408744.

The previous prime is 40226239. The next prime is 40226279. The reversal of 40226244 is 44262204.

40226244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676082 + ... + 1676105.

It is an arithmetic number, because the mean of its divisors is an integer number (7821772).

Almost surely, 2^40226244 is an apocalyptic number.

It is an amenable number.

40226244 is an abundant number, since it is smaller than the sum of its proper divisors (53635020).

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

40226244 is a wasteful number, since it uses less digits than its factorization.

40226244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352194 (or 3352192 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 40226244 is about 6342.4162588086. The cubic root of 40226244 is about 342.6387638124.

Adding to 40226244 its reverse (44262204), we get a palindrome (84488448).

It can be divided in two parts, 40226 and 244, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 40226244 in words is "forty million, two hundred twenty-six thousand, two hundred forty-four".