4444554405 has 16 divisors (see below), whose sum is σ = 7112134080. Its totient is φ = 2370146688.

The previous prime is 4444554397. The next prime is 4444554451. The reversal of 4444554405 is 5044554444.

It is not a de Polignac number, because 4444554405 - 2³ = 4444554397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195681 + ... + 217209.

It is an arithmetic number, because the mean of its divisors is an integer number (444508380).

Almost surely, 2^4444554405 is an apocalyptic number.

It is an amenable number.

4444554405 is a deficient number, since it is larger than the sum of its proper divisors (2667579675).

4444554405 is a wasteful number, since it uses less digits than its factorization.

4444554405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35300.

The product of its (nonzero) digits is 512000, while the sum is 39.

The square root of 4444554405 is about 66667.4913657324. The cubic root of 4444554405 is about 1644.1549420776.

Adding to 4444554405 its sum of digits (39), we get a palindrome (4444554444).

The spelling of 4444554405 in words is "four billion, four hundred forty-four million, five hundred fifty-four thousand, four hundred five".