4013321050 has 12 divisors (see below), whose sum is σ = 7464777246. Its totient is φ = 1605328400.

The previous prime is 4013321033. The next prime is 4013321051. The reversal of 4013321050 is 501233104.

It can be written as a sum of positive squares in 3 ways, for example, as 3735532161 + 277788889 = 61119^2 + 16667^2 .

It is a super-2 number, since 2×4013321050² = 32213491700746205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013321051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40133161 + ... + 40133260.

Almost surely, 2^4013321050 is an apocalyptic number.

4013321050 is a deficient number, since it is larger than the sum of its proper divisors (3451456196).

4013321050 is a wasteful number, since it uses less digits than its factorization.

4013321050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80266433 (or 80266428 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4013321050 is about 63350.7778168508. Note that the first 3 decimals coincide. The cubic root of 4013321050 is about 1589.1612534994.

Adding to 4013321050 its reverse (501233104), we get a palindrome (4514554154).

The spelling of 4013321050 in words is "four billion, thirteen million, three hundred twenty-one thousand, fifty".