44021142211 has 2 divisors, whose sum is σ = 44021142212. Its totient is φ = 44021142210.

The previous prime is 44021142203. The next prime is 44021142229. The reversal of 44021142211 is 11224112044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44021142211 - 2³ = 44021142203 is a prime.

It is a super-2 number, since 2×44021142211² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44021142281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22010571105 + 22010571106.

It is an arithmetic number, because the mean of its divisors is an integer number (22010571106).

Almost surely, 2^44021142211 is an apocalyptic number.

44021142211 is a deficient number, since it is larger than the sum of its proper divisors (1).

44021142211 is an equidigital number, since it uses as much as digits as its factorization.

44021142211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 44021142211 its reverse (11224112044), we get a palindrome (55245254255).

The spelling of 44021142211 in words is "forty-four billion, twenty-one million, one hundred forty-two thousand, two hundred eleven".