4001030144 has 28 divisors (see below), whose sum is σ = 8001588264. Its totient is φ = 2000510976.

The previous prime is 4001030119. The next prime is 4001030161. The reversal of 4001030144 is 4410301004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236012 + ... + 252395.

Almost surely, 2^4001030144 is an apocalyptic number.

It is an amenable number.

4001030144 is a deficient number, since it is larger than the sum of its proper divisors (4000558120).

4001030144 is an frugal number, since it uses more digits than its factorization.

4001030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488433 (or 488409 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4001030144 is about 63253.6966824865. The cubic root of 4001030144 is about 1587.5373112441.

Adding to 4001030144 its reverse (4410301004), we get a palindrome (8411331148).

The spelling of 4001030144 in words is "four billion, one million, thirty thousand, one hundred forty-four".