4412231081 has 2 divisors, whose sum is σ = 4412231082. Its totient is φ = 4412231080.

The previous prime is 4412231069. The next prime is 4412231107. The reversal of 4412231081 is 1801322144.

It is an a-pointer prime, because the next prime (4412231107) can be obtained adding 4412231081 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4360621225 + 51609856 = 66035^2 + 7184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4412231081 is a prime.

It is a super-2 number, since 2×4412231081² = 38935566224284857122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4412231081.

It is not a weakly prime, because it can be changed into another prime (4412231011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206115540 + 2206115541.

It is an arithmetic number, because the mean of its divisors is an integer number (2206115541).

Almost surely, 2^4412231081 is an apocalyptic number.

It is an amenable number.

4412231081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412231081 is an equidigital number, since it uses as much as digits as its factorization.

4412231081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 4412231081 is about 66424.6270670751. The cubic root of 4412231081 is about 1640.1594977981.

The spelling of 4412231081 in words is "four billion, four hundred twelve million, two hundred thirty-one thousand, eighty-one".