4533440538 has 32 divisors (see below), whose sum is σ = 9915867072. Its totient is φ = 1370336000.

The previous prime is 4533440519. The next prime is 4533440557. The reversal of 4533440538 is 8350443354.

It is an interprime number because it is at equal distance from previous prime (4533440519) and next prime (4533440557).

It is a super-2 number, since 2×4533440538² = 41104166223163458888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4533440496 and 4533440505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59181 + ... + 112112.

It is an arithmetic number, because the mean of its divisors is an integer number (309870846).

Almost surely, 2^4533440538 is an apocalyptic number.

4533440538 is an abundant number, since it is smaller than the sum of its proper divisors (5382426534).

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

4533440538 is a wasteful number, since it uses less digits than its factorization.

4533440538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171710.

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 4533440538 is about 67330.8290309870. The cubic root of 4533440538 is about 1655.0430997377.

The spelling of 4533440538 in words is "four billion, five hundred thirty-three million, four hundred forty thousand, five hundred thirty-eight".