44121436 has 6 divisors (see below), whose sum is σ = 77212520. Its totient is φ = 22060716.

The previous prime is 44121431. The next prime is 44121437. The reversal of 44121436 is 63412144.

44121436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44121436² = 3893402229404192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44121436.

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 as a sum of consecutive naturals, namely, 5515176 + ... + 5515183.

Almost surely, 2^44121436 is an apocalyptic number.

It is an amenable number.

44121436 is a deficient number, since it is larger than the sum of its proper divisors (33091084).

44121436 is a wasteful number, since it uses less digits than its factorization.

44121436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11030363 (or 11030361 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 44121436 is about 6642.3968565571. The cubic root of 44121436 is about 353.3593165497.

The spelling of 44121436 in words is "forty-four million, one hundred twenty-one thousand, four hundred thirty-six".