2008381431 has 32 divisors (see below), whose sum is σ = 3103718400. Its totient is φ = 1131508224.

The previous prime is 2008381421. The next prime is 2008381439. The reversal of 2008381431 is 1341838002.

It is not a de Polignac number, because 2008381431 - 2⁷ = 2008381303 is a prime.

It is a super-2 number, since 2×2008381431² = 8067191944771215522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008381439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470101 + ... + 474353.

It is an arithmetic number, because the mean of its divisors is an integer number (96991200).

Almost surely, 2^2008381431 is an apocalyptic number.

2008381431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2008381431 is a deficient number, since it is larger than the sum of its proper divisors (1095336969).

2008381431 is a wasteful number, since it uses less digits than its factorization.

2008381431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2008381431 is about 44814.9688273907. The cubic root of 2008381431 is about 1261.6785872876.

The spelling of 2008381431 in words is "two billion, eight million, three hundred eighty-one thousand, four hundred thirty-one".