44021106 has 12 divisors (see below), whose sum is σ = 95379102. Its totient is φ = 14673696.

The previous prime is 44021069. The next prime is 44021113. The reversal of 44021106 is 60112044.

It can be written as a sum of positive squares in only one way, i.e., 43678881 + 342225 = 6609^2 + 585^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2445617 = 44021106 / (4 + 4 + 0 + 2 + 1 + 1 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1222791 + ... + 1222826.

Almost surely, 2^44021106 is an apocalyptic number.

44021106 is an abundant number, since it is smaller than the sum of its proper divisors (51357996).

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

44021106 is a wasteful number, since it uses less digits than its factorization.

44021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445625 (or 2445622 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 44021106 is about 6634.8403145818. The cubic root of 44021106 is about 353.0912726396.

The spelling of 44021106 in words is "forty-four million, twenty-one thousand, one hundred six".