4040442938 has 16 divisors (see below), whose sum is σ = 7333913664. Its totient is φ = 1629758400.

The previous prime is 4040442919. The next prime is 4040442961. The reversal of 4040442938 is 8392440404.

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, 8488088 + ... + 8488563.

It is an arithmetic number, because the mean of its divisors is an integer number (458369604).

Almost surely, 2^4040442938 is an apocalyptic number.

4040442938 is a deficient number, since it is larger than the sum of its proper divisors (3293470726).

4040442938 is a wasteful number, since it uses less digits than its factorization.

4040442938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16976677.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 4040442938 is about 63564.4785867075. The cubic root of 4040442938 is about 1592.7330521889.

The spelling of 4040442938 in words is "four billion, forty million, four hundred forty-two thousand, nine hundred thirty-eight".