4456542052 has 6 divisors (see below), whose sum is σ = 7798948598. Its totient is φ = 2228271024.

The previous prime is 4456542029. The next prime is 4456542067. The reversal of 4456542052 is 2502456544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4038094116 + 418447936 = 63546^2 + 20456^2 .

It is a super-2 number, since 2×4456542052² = 39721534122488741408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557067753 + ... + 557067760.

Almost surely, 2^4456542052 is an apocalyptic number.

It is an amenable number.

4456542052 is a deficient number, since it is larger than the sum of its proper divisors (3342406546).

4456542052 is a wasteful number, since it uses less digits than its factorization.

4456542052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114135517 (or 1114135515 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

The square root of 4456542052 is about 66757.3370649249. The cubic root of 4456542052 is about 1645.6317947137.

Adding to 4456542052 its reverse (2502456544), we get a palindrome (6958998596).

The spelling of 4456542052 in words is "four billion, four hundred fifty-six million, five hundred forty-two thousand, fifty-two".