4461121552 has 10 divisors (see below), whose sum is σ = 8643423038. Its totient is φ = 2230560768.

The previous prime is 4461121543. The next prime is 4461121573. The reversal of 4461121552 is 2551211644.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3012253456 + 1448868096 = 54884^2 + 38064^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139410033 + ... + 139410064.

Almost surely, 2^4461121552 is an apocalyptic number.

It is an amenable number.

4461121552 is a deficient number, since it is larger than the sum of its proper divisors (4182301486).

4461121552 is a wasteful number, since it uses less digits than its factorization.

4461121552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278820105 (or 278820099 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 4461121552 is about 66791.6278585872. The cubic root of 4461121552 is about 1646.1952802460.

The spelling of 4461121552 in words is "four billion, four hundred sixty-one million, one hundred twenty-one thousand, five hundred fifty-two".