4001041023 has 16 divisors (see below), whose sum is σ = 6141331200. Its totient is φ = 2269619136.

The previous prime is 4001041007. The next prime is 4001041027. The reversal of 4001041023 is 3201401004.

It is not a de Polignac number, because 4001041023 - 2⁴ = 4001041007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4001040993 and 4001041011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001041027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692473 + ... + 698226.

It is an arithmetic number, because the mean of its divisors is an integer number (383833200).

Almost surely, 2^4001041023 is an apocalyptic number.

4001041023 is a deficient number, since it is larger than the sum of its proper divisors (2140290177).

4001041023 is a wasteful number, since it uses less digits than its factorization.

4001041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390846.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4001041023 is about 63253.7826774020. The cubic root of 4001041023 is about 1587.5387501071.

Adding to 4001041023 its reverse (3201401004), we get a palindrome (7202442027).

The spelling of 4001041023 in words is "four billion, one million, forty-one thousand, twenty-three".