4444140053 has 2 divisors, whose sum is σ = 4444140054. Its totient is φ = 4444140052.

The previous prime is 4444140031. The next prime is 4444140091. The reversal of 4444140053 is 3500414444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4427305444 + 16834609 = 66538^2 + 4103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444140053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4444139998 and 4444140025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4444140353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222070026 + 2222070027.

It is an arithmetic number, because the mean of its divisors is an integer number (2222070027).

Almost surely, 2^4444140053 is an apocalyptic number.

It is an amenable number.

4444140053 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444140053 is an equidigital number, since it uses as much as digits as its factorization.

4444140053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4444140053 is about 66664.3836917435. The cubic root of 4444140053 is about 1644.1038473373.

Adding to 4444140053 its reverse (3500414444), we get a palindrome (7944554497).

The spelling of 4444140053 in words is "four billion, four hundred forty-four million, one hundred forty thousand, fifty-three".