4040323442 has 16 divisors (see below), whose sum is σ = 6287463000. Its totient is φ = 1944902400.

The previous prime is 4040323439. The next prime is 4040323487. The reversal of 4040323442 is 2443230404.

4040323442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3621752761 + 418570681 = 60181^2 + 20459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79559 + ... + 120042.

Almost surely, 2^4040323442 is an apocalyptic number.

4040323442 is a deficient number, since it is larger than the sum of its proper divisors (2247139558).

4040323442 is a wasteful number, since it uses less digits than its factorization.

4040323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199981.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4040323442 is about 63563.5386208163. The cubic root of 4040323442 is about 1592.7173503539.

Adding to 4040323442 its reverse (2443230404), we get a palindrome (6483553846).

The spelling of 4040323442 in words is "four billion, forty million, three hundred twenty-three thousand, four hundred forty-two".