4001535022 has 16 divisors (see below), whose sum is σ = 6147480240. Its totient is φ = 1952459712.

The previous prime is 4001535019. The next prime is 4001535029. The reversal of 4001535022 is 2205351004.

It is a junction number, because it is equal to n+sod(n) for n = 4001534984 and 4001535002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001535029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76488 + ... + 117700.

It is an arithmetic number, because the mean of its divisors is an integer number (384217515).

Almost surely, 2^4001535022 is an apocalyptic number.

4001535022 is a deficient number, since it is larger than the sum of its proper divisors (2145945218).

4001535022 is a wasteful number, since it uses less digits than its factorization.

4001535022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42387.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4001535022 is about 63257.6874537791. The cubic root of 4001535022 is about 1587.6040839603.

Adding to 4001535022 its reverse (2205351004), we get a palindrome (6206886026).

The spelling of 4001535022 in words is "four billion, one million, five hundred thirty-five thousand, twenty-two".