4400240042 has 8 divisors (see below), whose sum is σ = 7200392832. Its totient is φ = 2000109100.

The previous prime is 4400240027. The next prime is 4400240051. The reversal of 4400240042 is 2400420044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4400240042² = 38724224854440323528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400239996 and 4400240023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100005434 + ... + 100005477.

It is an arithmetic number, because the mean of its divisors is an integer number (900049104).

Almost surely, 2^4400240042 is an apocalyptic number.

4400240042 is a deficient number, since it is larger than the sum of its proper divisors (2800152790).

4400240042 is a wasteful number, since it uses less digits than its factorization.

4400240042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200010924.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4400240042 is about 66334.3051670853. The cubic root of 4400240042 is about 1638.6723393740.

Adding to 4400240042 its reverse (2400420044), we get a palindrome (6800660086).

It can be divided in two parts, 4400 and 240042, that added together give a palindrome (244442).

The spelling of 4400240042 in words is "four billion, four hundred million, two hundred forty thousand, forty-two".