2403405120041 has 2 divisors, whose sum is σ = 2403405120042. Its totient is φ = 2403405120040.

The previous prime is 2403405120037. The next prime is 2403405120043. The reversal of 2403405120041 is 1400215043042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762444760041 + 640960360000 = 1327571^2 + 800600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403405120041 - 2² = 2403405120037 is a prime.

Together with 2403405120043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2403405120043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201702560020 + 1201702560021.

It is an arithmetic number, because the mean of its divisors is an integer number (1201702560021).

Almost surely, 2^{2403405120041} is an apocalyptic number.

It is an amenable number.

2403405120041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403405120041 is an equidigital number, since it uses as much as digits as its factorization.

2403405120041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 2403405120041 in words is "two trillion, four hundred three billion, four hundred five million, one hundred twenty thousand, forty-one".