4405547772455 has 16 divisors (see below), whose sum is σ = 5510577882720. Its totient is φ = 3378001283712.

The previous prime is 4405547772433. The next prime is 4405547772469. The reversal of 4405547772455 is 5542777455044.

It is a cyclic number.

It is not a de Polignac number, because 4405547772455 - 2¹⁸ = 4405547510311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405547772394 and 4405547772403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177702320 + ... + 177727109.

It is an arithmetic number, because the mean of its divisors is an integer number (344411117670).

Almost surely, 2^{4405547772455} is an apocalyptic number.

4405547772455 is a deficient number, since it is larger than the sum of its proper divisors (1105030110265).

4405547772455 is a wasteful number, since it uses less digits than its factorization.

4405547772455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355429538.

The product of its (nonzero) digits is 109760000, while the sum is 59.

The spelling of 4405547772455 in words is "four trillion, four hundred five billion, five hundred forty-seven million, seven hundred seventy-two thousand, four hundred fifty-five".