4044618422 has 16 divisors (see below), whose sum is σ = 6744377472. Its totient is φ = 1806528960.

The previous prime is 4044618397. The next prime is 4044618437. The reversal of 4044618422 is 2248164404.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 2508263 + ... + 2509874.

It is an arithmetic number, because the mean of its divisors is an integer number (421523592).

Almost surely, 2^4044618422 is an apocalyptic number.

4044618422 is a deficient number, since it is larger than the sum of its proper divisors (2699759050).

4044618422 is a wasteful number, since it uses less digits than its factorization.

4044618422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018183.

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 4044618422 is about 63597.3145816708. The cubic root of 4044618422 is about 1593.2815186063.

The spelling of 4044618422 in words is "four billion, forty-four million, six hundred eighteen thousand, four hundred twenty-two".