3223504040 has 16 divisors (see below), whose sum is σ = 7252884180. Its totient is φ = 1289401600.

The previous prime is 3223504021. The next prime is 3223504049. The reversal of 3223504040 is 404053223.

It can be written as a sum of positive squares in 2 ways, for example, as 3221470564 + 2033476 = 56758^2 + 1426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3223503997 and 3223504015.

It is not an unprimeable number, because it can be changed into a prime (3223504049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40293761 + ... + 40293840.

Almost surely, 2^3223504040 is an apocalyptic number.

It is an amenable number.

3223504040 is an abundant number, since it is smaller than the sum of its proper divisors (4029380140).

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

3223504040 is a wasteful number, since it uses less digits than its factorization.

3223504040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80587612 (or 80587608 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3223504040 is about 56775.9107368609. The cubic root of 3223504040 is about 1477.2117029541.

Adding to 3223504040 its reverse (404053223), we get a palindrome (3627557263).

The spelling of 3223504040 in words is "three billion, two hundred twenty-three million, five hundred four thousand, forty".