44422011 has 6 divisors (see below), whose sum is σ = 64165140. Its totient is φ = 29614668.

The previous prime is 44422009. The next prime is 44422031. The reversal of 44422011 is 11022444.

44422011 is a `hidden beast` number, since 444 + 220 + 1 + 1 = 666.

It is not a de Polignac number, because 44422011 - 2¹ = 44422009 is a prime.

It is a super-2 number, since 2×44422011² = 3946630122568242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44422031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2467881 + ... + 2467898.

It is an arithmetic number, because the mean of its divisors is an integer number (10694190).

Almost surely, 2^44422011 is an apocalyptic number.

44422011 is a deficient number, since it is larger than the sum of its proper divisors (19743129).

44422011 is a wasteful number, since it uses less digits than its factorization.

44422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935785 (or 4935782 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 44422011 is about 6664.9839459672. The cubic root of 44422011 is about 354.1599153008.

Adding to 44422011 its reverse (11022444), we get a palindrome (55444455).

The spelling of 44422011 in words is "forty-four million, four hundred twenty-two thousand, eleven".