44121419 has 8 divisors (see below), whose sum is σ = 44891952. Its totient is φ = 43355520.

The previous prime is 44121403. The next prime is 44121431. The reversal of 44121419 is 91412144.

44121419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44121419 - 2⁴ = 44121403 is a prime.

It is a super-2 number, since 2×44121419² = 3893399229147122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44121449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21884 + ... + 23814.

It is an arithmetic number, because the mean of its divisors is an integer number (5611494).

Almost surely, 2^44121419 is an apocalyptic number.

44121419 is a deficient number, since it is larger than the sum of its proper divisors (770533).

44121419 is a wasteful number, since it uses less digits than its factorization.

44121419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317.

The product of its digits is 1152, while the sum is 26.

The square root of 44121419 is about 6642.3955768984. The cubic root of 44121419 is about 353.3592711666.

The spelling of 44121419 in words is "forty-four million, one hundred twenty-one thousand, four hundred nineteen".