4405123052 has 24 divisors (see below), whose sum is σ = 8547650832. Its totient is φ = 1969502400.

The previous prime is 4405123049. The next prime is 4405123067. The reversal of 4405123052 is 2503215044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817943 + ... + 823310.

It is an arithmetic number, because the mean of its divisors is an integer number (356152118).

Almost surely, 2^4405123052 is an apocalyptic number.

It is an amenable number.

4405123052 is a deficient number, since it is larger than the sum of its proper divisors (4142527780).

4405123052 is a wasteful number, since it uses less digits than its factorization.

4405123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641329 (or 1641327 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4405123052 is about 66371.1010304937. The cubic root of 4405123052 is about 1639.2782680898.

Adding to 4405123052 its reverse (2503215044), we get a palindrome (6908338096).

The spelling of 4405123052 in words is "four billion, four hundred five million, one hundred twenty-three thousand, fifty-two".