4440403766055 has 16 divisors (see below), whose sum is σ = 7104674823264. Its totient is φ = 2368205742720.

The previous prime is 4440403765999. The next prime is 4440403766059. The reversal of 4440403766055 is 5506673040444.

It is not a de Polignac number, because 4440403766055 - 2⁷ = 4440403765927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4440403765995 and 4440403766013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440403766059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4780737 + ... + 5633493.

It is an arithmetic number, because the mean of its divisors is an integer number (444042176454).

Almost surely, 2^{4440403766055} is an apocalyptic number.

4440403766055 is a deficient number, since it is larger than the sum of its proper divisors (2664271057209).

4440403766055 is a wasteful number, since it uses less digits than its factorization.

4440403766055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199906.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 4440403766055 in words is "four trillion, four hundred forty billion, four hundred three million, seven hundred sixty-six thousand, fifty-five".