4405606145425 has 24 divisors (see below), whose sum is σ = 5619415381272. Its totient is φ = 3424253952000.

The previous prime is 4405606145411. The next prime is 4405606145477. The reversal of 4405606145425 is 5245416065044.

It can be written as a sum of positive squares in 12 ways, for example, as 2165288706064 + 2240317439361 = 1471492^2 + 1496769^2 .

It is not a de Polignac number, because 4405606145425 - 2⁵ = 4405606145393 is a prime.

It is a Duffinian number.

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, 8670304 + ... + 9164353.

It is an arithmetic number, because the mean of its divisors is an integer number (234142307553).

Almost surely, 2^{4405606145425} is an apocalyptic number.

It is an amenable number.

4405606145425 is a deficient number, since it is larger than the sum of its proper divisors (1213809235847).

4405606145425 is a wasteful number, since it uses less digits than its factorization.

4405606145425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834949 (or 17834944 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 4405606145425 in words is "four trillion, four hundred five billion, six hundred six million, one hundred forty-five thousand, four hundred twenty-five".