4023001535 has 16 divisors (see below), whose sum is σ = 5520591936. Its totient is φ = 2756963328.

The previous prime is 4023001529. The next prime is 4023001561. The reversal of 4023001535 is 5351003204.

It is not a de Polignac number, because 4023001535 - 2²⁴ = 4006224319 is a prime.

It is a super-2 number, since 2×4023001535² = 32369082701224712450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023001535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25529 + ... + 93261.

It is an arithmetic number, because the mean of its divisors is an integer number (345036996).

Almost surely, 2^4023001535 is an apocalyptic number.

4023001535 is a deficient number, since it is larger than the sum of its proper divisors (1497590401).

4023001535 is a wasteful number, since it uses less digits than its factorization.

4023001535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69442.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 4023001535 is about 63427.1356360982. The cubic root of 4023001535 is about 1590.4379599946.

Adding to 4023001535 its reverse (5351003204), we get a palindrome (9374004739).

The spelling of 4023001535 in words is "four billion, twenty-three million, one thousand, five hundred thirty-five".