4044163442 has 16 divisors (see below), whose sum is σ = 6619599072. Its totient is φ = 1837734720.

The previous prime is 4044163429. The next prime is 4044163481. The reversal of 4044163442 is 2443614404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4044163399 and 4044163408.

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, 59498 + ... + 107834.

It is an arithmetic number, because the mean of its divisors is an integer number (413724942).

Almost surely, 2^4044163442 is an apocalyptic number.

4044163442 is a deficient number, since it is larger than the sum of its proper divisors (2575435630).

4044163442 is a wasteful number, since it uses less digits than its factorization.

4044163442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52153.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 4044163442 is about 63593.7374432420. The cubic root of 4044163442 is about 1593.2217735052.

Adding to 4044163442 its reverse (2443614404), we get a palindrome (6487777846).

The spelling of 4044163442 in words is "four billion, forty-four million, one hundred sixty-three thousand, four hundred forty-two".