44142211 has 2 divisors, whose sum is σ = 44142212. Its totient is φ = 44142210.

The previous prime is 44142179. The next prime is 44142227. The reversal of 44142211 is 11224144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44142211 - 2⁵ = 44142179 is a prime.

It is not a weakly prime, because it can be changed into another prime (44146211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071105 + 22071106.

It is an arithmetic number, because the mean of its divisors is an integer number (22071106).

Almost surely, 2^44142211 is an apocalyptic number.

44142211 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142211 is an equidigital number, since it uses as much as digits as its factorization.

44142211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 19.

The square root of 44142211 is about 6643.9604905508. The cubic root of 44142211 is about 353.4147687182.

Adding to 44142211 its reverse (11224144), we get a palindrome (55366355).

The spelling of 44142211 in words is "forty-four million, one hundred forty-two thousand, two hundred eleven".