4020001040331 has 6 divisors (see below), whose sum is σ = 5806668169380. Its totient is φ = 2680000693548.

The previous prime is 4020001040329. The next prime is 4020001040333. The reversal of 4020001040331 is 1330401000204.

It is an interprime number because it is at equal distance from previous prime (4020001040329) and next prime (4020001040333).

It is not a de Polignac number, because 4020001040331 - 2¹ = 4020001040329 is a prime.

It is a super-2 number, since 2×4020001040331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020001040333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223333391121 + ... + 223333391138.

It is an arithmetic number, because the mean of its divisors is an integer number (967778028230).

Almost surely, 2^{4020001040331} is an apocalyptic number.

4020001040331 is a deficient number, since it is larger than the sum of its proper divisors (1786667129049).

4020001040331 is a wasteful number, since it uses less digits than its factorization.

4020001040331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446666782265 (or 446666782262 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 4020001040331 its reverse (1330401000204), we get a palindrome (5350402040535).

The spelling of 4020001040331 in words is "four trillion, twenty billion, one million, forty thousand, three hundred thirty-one".