4020413331 has 16 divisors (see below), whose sum is σ = 5850593280. Its totient is φ = 2435481120.

The previous prime is 4020413297. The next prime is 4020413381. The reversal of 4020413331 is 1333140204.

It is not a de Polignac number, because 4020413331 - 2⁹ = 4020412819 is a prime.

It is a super-2 number, since 2×4020413331² = 32327446704165031122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020413298 and 4020413307.

It is not an unprimeable number, because it can be changed into a prime (4020413381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46681 + ... + 101093.

It is an arithmetic number, because the mean of its divisors is an integer number (365662080).

Almost surely, 2^4020413331 is an apocalyptic number.

4020413331 is a deficient number, since it is larger than the sum of its proper divisors (1830179949).

4020413331 is a wasteful number, since it uses less digits than its factorization.

4020413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56666.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4020413331 is about 63406.7293826136. The cubic root of 4020413331 is about 1590.0968166196.

Adding to 4020413331 its reverse (1333140204), we get a palindrome (5353553535).

It can be divided in two parts, 40204 and 13331, that added together give a palindrome (53535).

The spelling of 4020413331 in words is "four billion, twenty million, four hundred thirteen thousand, three hundred thirty-one".