4405123155425 has 24 divisors (see below), whose sum is σ = 5536846738176. Its totient is φ = 3476304138240.

The previous prime is 4405123155383. The next prime is 4405123155437. The reversal of 4405123155425 is 5245513215044.

It is a happy number.

It is not a de Polignac number, because 4405123155425 - 2¹² = 4405123151329 is a prime.

It is a super-2 number, since 2×4405123155425² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2666489 + ... + 3990038.

It is an arithmetic number, because the mean of its divisors is an integer number (230701947424).

Almost surely, 2^{4405123155425} is an apocalyptic number.

It is an amenable number.

4405123155425 is a deficient number, since it is larger than the sum of its proper divisors (1131723582751).

4405123155425 is a wasteful number, since it uses less digits than its factorization.

4405123155425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656897 (or 6656892 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 4405123155425 in words is "four trillion, four hundred five billion, one hundred twenty-three million, one hundred fifty-five thousand, four hundred twenty-five".