44268642 has 96 divisors (see below), whose sum is σ = 109983744. Its totient is φ = 12751200.

The previous prime is 44268617. The next prime is 44268647. The reversal of 44268642 is 24686244.

It is a happy number.

44268642 is a `hidden beast` number, since 4 + 4 + 2 + 6 + 8 + 642 = 666.

44268642 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 = 44268597 and 44268606.

It is not an unprimeable number, because it can be changed into a prime (44268647) 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 47 ways as a sum of consecutive naturals, for example, 623467 + ... + 623537.

It is an arithmetic number, because the mean of its divisors is an integer number (1145664).

Almost surely, 2^44268642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44268642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54991872).

44268642 is an abundant number, since it is smaller than the sum of its proper divisors (65715102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44268642 is a wasteful number, since it uses less digits than its factorization.

44268642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 201 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 44268642 is about 6653.4684188023. The cubic root of 44268642 is about 353.7518609615.

The spelling of 44268642 in words is "forty-four million, two hundred sixty-eight thousand, six hundred forty-two".