4044454919 has 8 divisors (see below), whose sum is σ = 4082913120. Its totient is φ = 4006021536.

The previous prime is 4044454891. The next prime is 4044454943. The reversal of 4044454919 is 9194544404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4044454919 - 2⁸ = 4044454663 is a prime.

It is a super-2 number, since 2×4044454919² = 32715231183646593122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4044454919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044414919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574529 + ... + 581525.

It is an arithmetic number, because the mean of its divisors is an integer number (510364140).

Almost surely, 2^4044454919 is an apocalyptic number.

4044454919 is a deficient number, since it is larger than the sum of its proper divisors (38458201).

4044454919 is a wasteful number, since it uses less digits than its factorization.

4044454919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12409.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 4044454919 is about 63596.0291134596. The cubic root of 4044454919 is about 1593.2600489404.

The spelling of 4044454919 in words is "four billion, forty-four million, four hundred fifty-four thousand, nine hundred nineteen".