4405400322345 has 48 divisors (see below), whose sum is σ = 8339710871232. Its totient is φ = 2133515940480.

The previous prime is 4405400322331. The next prime is 4405400322413. The reversal of 4405400322345 is 5432230045044.

4405400322345 is a `hidden beast` number, since 4 + 40 + 540 + 0 + 32 + 2 + 3 + 45 = 666.

It is not a de Polignac number, because 4405400322345 - 2⁴ = 4405400322329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4639887 + ... + 5508116.

It is an arithmetic number, because the mean of its divisors is an integer number (173743976484).

Almost surely, 2^{4405400322345} is an apocalyptic number.

4405400322345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4405400322345 is a deficient number, since it is larger than the sum of its proper divisors (3934310548887).

4405400322345 is a wasteful number, since it uses less digits than its factorization.

4405400322345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148902 (or 10148899 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 4405400322345 its reverse (5432230045044), we get a palindrome (9837630367389).

The spelling of 4405400322345 in words is "four trillion, four hundred five billion, four hundred million, three hundred twenty-two thousand, three hundred forty-five".