4000303880 has 32 divisors (see below), whose sum is σ = 9002885400. Its totient is φ = 1599730176.

The previous prime is 4000303861. The next prime is 4000303883. The reversal of 4000303880 is 883030004.

It can be written as a sum of positive squares in 4 ways, for example, as 3789879844 + 210424036 = 61562^2 + 14506^2 .

It is a super-2 number, since 2×4000303880² = 32004862264686108800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4000303883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197924 + ... + 217196.

Almost surely, 2^4000303880 is an apocalyptic number.

4000303880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000303880 is an abundant number, since it is smaller than the sum of its proper divisors (5002581520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000303880 is a wasteful number, since it uses less digits than its factorization.

4000303880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24473 (or 24469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4000303880 is about 63247.9555400805. The cubic root of 4000303880 is about 1587.4412492363.

Adding to 4000303880 its reverse (883030004), we get a palindrome (4883333884).

The spelling of 4000303880 in words is "four billion, three hundred three thousand, eight hundred eighty".