4444554455 has 12 divisors (see below), whose sum is σ = 5862404856. Its totient is φ = 3232402800.

The previous prime is 4444554451. The next prime is 4444554463. The reversal of 4444554455 is 5544554444.

It is not a de Polignac number, because 4444554455 - 2² = 4444554451 is a prime.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444554451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3672581 + ... + 3673790.

It is an arithmetic number, because the mean of its divisors is an integer number (488533738).

Almost surely, 2^4444554455 is an apocalyptic number.

4444554455 is a deficient number, since it is larger than the sum of its proper divisors (1417850401).

4444554455 is a wasteful number, since it uses less digits than its factorization.

4444554455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346398 (or 7346387 counting only the distinct ones).

The product of its digits is 2560000, while the sum is 44.

The square root of 4444554455 is about 66667.4917407277. The cubic root of 4444554455 is about 1644.1549482431.

The spelling of 4444554455 in words is "four billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred fifty-five".