4402040442 has 32 divisors (see below), whose sum is σ = 9353836800. Its totient is φ = 1378456128.

The previous prime is 4402040431. The next prime is 4402040443. The reversal of 4402040442 is 2440402044.

It is not an unprimeable number, because it can be changed into a prime (4402040443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335442 + ... + 348317.

It is an arithmetic number, because the mean of its divisors is an integer number (292307400).

Almost surely, 2^4402040442 is an apocalyptic number.

4402040442 is an abundant number, since it is smaller than the sum of its proper divisors (4951796358).

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

4402040442 is a wasteful number, since it uses less digits than its factorization.

4402040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683830.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4402040442 is about 66347.8744346795. The cubic root of 4402040442 is about 1638.8958016827.

Adding to 4402040442 its reverse (2440402044), we get a palindrome (6842442486).

The spelling of 4402040442 in words is "four billion, four hundred two million, forty thousand, four hundred forty-two".