40122244 has 12 divisors (see below), whose sum is σ = 74344284. Its totient is φ = 18881024.

The previous prime is 40122239. The next prime is 40122259. The reversal of 40122244 is 44222104.

It can be written as a sum of positive squares in 2 ways, for example, as 28302400 + 11819844 = 5320^2 + 3438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294949 + ... + 295084.

It is an arithmetic number, because the mean of its divisors is an integer number (6195357).

Almost surely, 2^40122244 is an apocalyptic number.

It is an amenable number.

40122244 is a deficient number, since it is larger than the sum of its proper divisors (34222040).

40122244 is a wasteful number, since it uses less digits than its factorization.

40122244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590054 (or 590052 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40122244 is about 6334.2121846367. The cubic root of 40122244 is about 342.3432255307.

Adding to 40122244 its reverse (44222104), we get a palindrome (84344348).

The spelling of 40122244 in words is "forty million, one hundred twenty-two thousand, two hundred forty-four".