2400422040253 has 2 divisors, whose sum is σ = 2400422040254. Its totient is φ = 2400422040252.

The previous prime is 2400422040199. The next prime is 2400422040281. The reversal of 2400422040253 is 3520402240042.

It is an a-pointer prime, because the next prime (2400422040281) can be obtained adding 2400422040253 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1701454142404 + 698967897849 = 1304398^2 + 836043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2400422040253 - 2⁴¹ = 201398784701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2400422040053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200211020126 + 1200211020127.

It is an arithmetic number, because the mean of its divisors is an integer number (1200211020127).

Almost surely, 2^{2400422040253} is an apocalyptic number.

It is an amenable number.

2400422040253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400422040253 is an equidigital number, since it uses as much as digits as its factorization.

2400422040253 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 28.

Adding to 2400422040253 its reverse (3520402240042), we get a palindrome (5920824280295).

The spelling of 2400422040253 in words is "two trillion, four hundred billion, four hundred twenty-two million, forty thousand, two hundred fifty-three".