44021010 has 96 divisors (see below), whose sum is σ = 118512576. Its totient is φ = 10454400.

The previous prime is 44020997. The next prime is 44021017. The reversal of 44021010 is 1012044.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44021017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243120 + ... + 243300.

It is an arithmetic number, because the mean of its divisors is an integer number (1234506).

Almost surely, 2^44021010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44021010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59256288).

44021010 is an abundant number, since it is smaller than the sum of its proper divisors (74491566).

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

44021010 is a wasteful number, since it uses less digits than its factorization.

44021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 44021010 is about 6634.8330800405. The cubic root of 44021010 is about 353.0910159689.

Adding to 44021010 its reverse (1012044), we get a palindrome (45033054).

The spelling of 44021010 in words is "forty-four million, twenty-one thousand, ten".