44121430 has 16 divisors (see below), whose sum is σ = 79769520. Its totient is φ = 17570592.

The previous prime is 44121403. The next prime is 44121431. The reversal of 44121430 is 3412144.

44121430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44121398 and 44121407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44121431) 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, 7344 + ... + 11923.

It is an arithmetic number, because the mean of its divisors is an integer number (4985595).

Almost surely, 2^44121430 is an apocalyptic number.

44121430 is a deficient number, since it is larger than the sum of its proper divisors (35648090).

44121430 is a wasteful number, since it uses less digits than its factorization.

44121430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19503.

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

The square root of 44121430 is about 6642.3964049129. The cubic root of 44121430 is about 353.3593005321.

Adding to 44121430 its reverse (3412144), we get a palindrome (47533574).

It can be divided in two parts, 44121 and 430, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 44121430 in words is "forty-four million, one hundred twenty-one thousand, four hundred thirty".