4405123450 has 48 divisors (see below), whose sum is σ = 10084354560. Its totient is φ = 1394147520.

The previous prime is 4405123447. The next prime is 4405123469. The reversal of 4405123450 is 543215044.

It is a super-2 number, since 2×4405123450² = 38810225219479805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479530 + ... + 488629.

It is an arithmetic number, because the mean of its divisors is an integer number (210090720).

Almost surely, 2^4405123450 is an apocalyptic number.

4405123450 is an abundant number, since it is smaller than the sum of its proper divisors (5679231110).

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

4405123450 is a wasteful number, since it uses less digits than its factorization.

4405123450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968191 (or 968186 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4405123450 is about 66371.1040287865. The cubic root of 4405123450 is about 1639.2783174590.

Adding to 4405123450 its reverse (543215044), we get a palindrome (4948338494).

The spelling of 4405123450 in words is "four billion, four hundred five million, one hundred twenty-three thousand, four hundred fifty".