44421105 has 16 divisors (see below), whose sum is σ = 71337024. Its totient is φ = 23603520.

The previous prime is 44421089. The next prime is 44421121. The reversal of 44421105 is 50112444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44421089) and next prime (44421121).

It is not a de Polignac number, because 44421105 - 2⁴ = 44421089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191 + ... + 9500.

It is an arithmetic number, because the mean of its divisors is an integer number (4458564).

Almost surely, 2^44421105 is an apocalyptic number.

It is an amenable number.

44421105 is a deficient number, since it is larger than the sum of its proper divisors (26915919).

44421105 is a wasteful number, since it uses less digits than its factorization.

44421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 44421105 is about 6664.9159784651. The cubic root of 44421105 is about 354.1575075524.

Adding to 44421105 its reverse (50112444), we get a palindrome (94533549).

The spelling of 44421105 in words is "forty-four million, four hundred twenty-one thousand, one hundred five".