4404259421 has 16 divisors (see below), whose sum is σ = 4487918400. Its totient is φ = 4321625088.

The previous prime is 4404259399. The next prime is 4404259441. The reversal of 4404259421 is 1249524044.

It is a cyclic number.

It is not a de Polignac number, because 4404259421 - 2⁶ = 4404259357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404259441) 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, 8652515 + ... + 8653023.

It is an arithmetic number, because the mean of its divisors is an integer number (280494900).

Almost surely, 2^4404259421 is an apocalyptic number.

It is an amenable number.

4404259421 is a deficient number, since it is larger than the sum of its proper divisors (83658979).

4404259421 is a wasteful number, since it uses less digits than its factorization.

4404259421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 4404259421 is about 66364.5946344887. The cubic root of 4404259421 is about 1639.1711334315.

The spelling of 4404259421 in words is "four billion, four hundred four million, two hundred fifty-nine thousand, four hundred twenty-one".