3444100021 has 8 divisors (see below), whose sum is σ = 3493615104. Its totient is φ = 3394613040.

The previous prime is 3444100013. The next prime is 3444100027. The reversal of 3444100021 is 1200014443.

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 3444100021 - 2³ = 3444100013 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 (3444100027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450396 + ... + 457978.

It is an arithmetic number, because the mean of its divisors is an integer number (436701888).

Almost surely, 2^3444100021 is an apocalyptic number.

It is an amenable number.

3444100021 is a deficient number, since it is larger than the sum of its proper divisors (49515083).

3444100021 is an equidigital number, since it uses as much as digits as its factorization.

3444100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3444100021 is about 58686.4551749379. The cubic root of 3444100021 is about 1510.1679594758.

Adding to 3444100021 its reverse (1200014443), we get a palindrome (4644114464).

The spelling of 3444100021 in words is "three billion, four hundred forty-four million, one hundred thousand, twenty-one".