444141143 has 2 divisors, whose sum is σ = 444141144. Its totient is φ = 444141142.

The previous prime is 444141121. The next prime is 444141161. The reversal of 444141143 is 341141444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444141143 - 2⁶ = 444141079 is a prime.

It is a super-2 number, since 2×444141143² = 394522709810692898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444141193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222070571 + 222070572.

It is an arithmetic number, because the mean of its divisors is an integer number (222070572).

Almost surely, 2^444141143 is an apocalyptic number.

444141143 is a deficient number, since it is larger than the sum of its proper divisors (1).

444141143 is an equidigital number, since it uses as much as digits as its factorization.

444141143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

The square root of 444141143 is about 21074.6564147556. The cubic root of 444141143 is about 762.9691921232.

Adding to 444141143 its reverse (341141444), we get a palindrome (785282587).

The spelling of 444141143 in words is "four hundred forty-four million, one hundred forty-one thousand, one hundred forty-three".