44065428 has 96 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 12349440.

The previous prime is 44065423. The next prime is 44065429. The reversal of 44065428 is 82456044.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44065423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163678 + ... + 163946.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^44065428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44065428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60419520).

44065428 is an abundant number, since it is smaller than the sum of its proper divisors (76773612).

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

44065428 is a wasteful number, since it uses less digits than its factorization.

44065428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 44065428 is about 6638.1795697314. The cubic root of 44065428 is about 353.2097344678.

The spelling of 44065428 in words is "forty-four million, sixty-five thousand, four hundred twenty-eight".