4405511553445 has 4 divisors (see below), whose sum is σ = 5286613864140. Its totient is φ = 3524409242752.

The previous prime is 4405511553389. The next prime is 4405511553493. The reversal of 4405511553445 is 5443551155044.

4405511553445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3118537019844 + 1286974533601 = 1765938^2 + 1134449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4405511553445 - 2¹⁵ = 4405511520677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4405511553395 and 4405511553404.

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 3 ways as a sum of consecutive naturals, for example, 440551155340 + ... + 440551155349.

It is an arithmetic number, because the mean of its divisors is an integer number (1321653466035).

Almost surely, 2^{4405511553445} is an apocalyptic number.

It is an amenable number.

4405511553445 is a deficient number, since it is larger than the sum of its proper divisors (881102310695).

4405511553445 is an equidigital number, since it uses as much as digits as its factorization.

4405511553445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881102310694.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 4405511553445 in words is "four trillion, four hundred five billion, five hundred eleven million, five hundred fifty-three thousand, four hundred forty-five".