4010400244243 has 2 divisors, whose sum is σ = 4010400244244. Its totient is φ = 4010400244242.

The previous prime is 4010400244177. The next prime is 4010400244271. The reversal of 4010400244243 is 3424420040104.

It is an a-pointer prime, because the next prime (4010400244271) can be obtained adding 4010400244243 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4010400244243 - 2¹⁷ = 4010400113171 is a prime.

It is not a weakly prime, because it can be changed into another prime (4010400244343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005200122121 + 2005200122122.

It is an arithmetic number, because the mean of its divisors is an integer number (2005200122122).

Almost surely, 2^{4010400244243} is an apocalyptic number.

4010400244243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010400244243 is an equidigital number, since it uses as much as digits as its factorization.

4010400244243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4010400244243 its reverse (3424420040104), we get a palindrome (7434820284347).

The spelling of 4010400244243 in words is "four trillion, ten billion, four hundred million, two hundred forty-four thousand, two hundred forty-three".