3043240040 has 128 divisors (see below), whose sum is σ = 7390310400. Its totient is φ = 1123799040.

The previous prime is 3043240027. The next prime is 3043240063. The reversal of 3043240040 is 400423403.

It is a happy number.

It is a super-2 number, since 2×3043240040² = 18522619882118403200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3043239994 and 3043240021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11313026 + ... + 11313294.

It is an arithmetic number, because the mean of its divisors is an integer number (57736800).

Almost surely, 2^3043240040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3043240040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3695155200).

3043240040 is an abundant number, since it is smaller than the sum of its proper divisors (4347070360).

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

3043240040 is a wasteful number, since it uses less digits than its factorization.

3043240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3043240040 is about 55165.5693345043. The cubic root of 3043240040 is about 1449.1457576374.

Adding to 3043240040 its reverse (400423403), we get a palindrome (3443663443).

The spelling of 3043240040 in words is "three billion, forty-three million, two hundred forty thousand, forty".