4001140022 has 16 divisors (see below), whose sum is σ = 6568383744. Its totient is φ = 1812849000.

The previous prime is 4001139977. The next prime is 4001140027. The reversal of 4001140022 is 2200411004.

It is a junction number, because it is equal to n+sod(n) for n = 4001139979 and 4001140006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001140027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285554 + ... + 299237.

It is an arithmetic number, because the mean of its divisors is an integer number (410523984).

Almost surely, 2^4001140022 is an apocalyptic number.

4001140022 is a deficient number, since it is larger than the sum of its proper divisors (2567243722).

4001140022 is a wasteful number, since it uses less digits than its factorization.

4001140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585115.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4001140022 is about 63254.5652265510. The cubic root of 4001140022 is about 1587.5518436538.

Adding to 4001140022 its reverse (2200411004), we get a palindrome (6201551026).

The spelling of 4001140022 in words is "four billion, one million, one hundred forty thousand, twenty-two".