40122044 has 6 divisors (see below), whose sum is σ = 70213584. Its totient is φ = 20061020.

The previous prime is 40122031. The next prime is 40122083. The reversal of 40122044 is 44022104.

40122044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5015252 + ... + 5015259.

It is an arithmetic number, because the mean of its divisors is an integer number (11702264).

Almost surely, 2^40122044 is an apocalyptic number.

It is an amenable number.

40122044 is a deficient number, since it is larger than the sum of its proper divisors (30091540).

40122044 is a wasteful number, since it uses less digits than its factorization.

40122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030515 (or 10030513 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40122044 is about 6334.1963973341. The cubic root of 40122044 is about 342.3426566961.

Adding to 40122044 its reverse (44022104), we get a palindrome (84144148).

The spelling of 40122044 in words is "forty million, one hundred twenty-two thousand, forty-four".