4004144242 has 16 divisors (see below), whose sum is σ = 6865526592. Its totient is φ = 1715742000.

The previous prime is 4004144237. The next prime is 4004144251. The reversal of 4004144242 is 2424414004.

It is a super-2 number, since 2×4004144242² = 32066342221483509128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61117 + ... + 108367.

It is an arithmetic number, because the mean of its divisors is an integer number (429095412).

Almost surely, 2^4004144242 is an apocalyptic number.

4004144242 is a deficient number, since it is larger than the sum of its proper divisors (2861382350).

4004144242 is a wasteful number, since it uses less digits than its factorization.

4004144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53313.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4004144242 is about 63278.3078313572. The cubic root of 4004144242 is about 1587.9490772585.

Adding to 4004144242 its reverse (2424414004), we get a palindrome (6428558246).

The spelling of 4004144242 in words is "four billion, four million, one hundred forty-four thousand, two hundred forty-two".