4144002023 has 32 divisors (see below), whose sum is σ = 5060662272. Its totient is φ = 3316896000.

The previous prime is 4144002019. The next prime is 4144002029. The reversal of 4144002023 is 3202004414.

It is a cyclic number.

It is not a de Polignac number, because 4144002023 - 2² = 4144002019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4144001986 and 4144002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144002029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185308 + ... + 1188798.

It is an arithmetic number, because the mean of its divisors is an integer number (158145696).

Almost surely, 2^4144002023 is an apocalyptic number.

4144002023 is a deficient number, since it is larger than the sum of its proper divisors (916660249).

4144002023 is a wasteful number, since it uses less digits than its factorization.

4144002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4144002023 is about 64373.9234706104. The cubic root of 4144002023 is about 1606.2260050254.

Adding to 4144002023 its reverse (3202004414), we get a palindrome (7346006437).

The spelling of 4144002023 in words is "four billion, one hundred forty-four million, two thousand, twenty-three".