4441156141 has 2 divisors, whose sum is σ = 4441156142. Its totient is φ = 4441156140.

The previous prime is 4441156129. The next prime is 4441156201. The reversal of 4441156141 is 1416511444.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2341592100 + 2099564041 = 48390^2 + 45821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4441156141 is a prime.

It is a super-3 number, since 3×4441156141³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442156141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220578070 + 2220578071.

It is an arithmetic number, because the mean of its divisors is an integer number (2220578071).

Almost surely, 2^4441156141 is an apocalyptic number.

It is an amenable number.

4441156141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441156141 is an equidigital number, since it uses as much as digits as its factorization.

4441156141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 31.

The square root of 4441156141 is about 66641.9998274362. Note that the first 3 decimals coincide. The cubic root of 4441156141 is about 1643.7358001617.

Adding to 4441156141 its reverse (1416511444), we get a palindrome (5857667585).

The spelling of 4441156141 in words is "four billion, four hundred forty-one million, one hundred fifty-six thousand, one hundred forty-one".