4400022031 has 2 divisors, whose sum is σ = 4400022032. Its totient is φ = 4400022030.

The previous prime is 4400021993. The next prime is 4400022041. The reversal of 4400022031 is 1302200044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4400022031 - 2²¹ = 4397924879 is a prime.

It is a super-2 number, since 2×4400022031² = 38720387746570729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400021996 and 4400022014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400022041) 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, 2200011015 + 2200011016.

It is an arithmetic number, because the mean of its divisors is an integer number (2200011016).

Almost surely, 2^4400022031 is an apocalyptic number.

4400022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400022031 is an equidigital number, since it uses as much as digits as its factorization.

4400022031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4400022031 is about 66332.6618718109. The cubic root of 4400022031 is about 1638.6452761160.

Adding to 4400022031 its reverse (1302200044), we get a palindrome (5702222075).

The spelling of 4400022031 in words is "four billion, four hundred million, twenty-two thousand, thirty-one".