4040021213331 has 16 divisors (see below), whose sum is σ = 5521839086880. Its totient is φ = 2626604513280.

The previous prime is 4040021213317. The next prime is 4040021213353. The reversal of 4040021213331 is 1333121200404.

It is a happy number.

It is not a de Polignac number, because 4040021213331 - 2¹⁰ = 4040021212307 is a prime.

It is a super-2 number, since 2×4040021213331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040021213231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103618630 + ... + 103657611.

It is an arithmetic number, because the mean of its divisors is an integer number (345114942930).

Almost surely, 2^{4040021213331} is an apocalyptic number.

4040021213331 is a deficient number, since it is larger than the sum of its proper divisors (1481817873549).

4040021213331 is a wasteful number, since it uses less digits than its factorization.

4040021213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207276406.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 4040021213331 its reverse (1333121200404), we get a palindrome (5373142413735).

The spelling of 4040021213331 in words is "four trillion, forty billion, twenty-one million, two hundred thirteen thousand, three hundred thirty-one".