240400141341887 has 2 divisors, whose sum is σ = 240400141341888. Its totient is φ = 240400141341886.

The previous prime is 240400141341817. The next prime is 240400141341907. The reversal of 240400141341887 is 788143141004042.

240400141341887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240400141341887 - 2²⁰ = 240400140293311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240400141341817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120200070670943 + 120200070670944.

It is an arithmetic number, because the mean of its divisors is an integer number (120200070670944).

Almost surely, 2^{240400141341887} is an apocalyptic number.

240400141341887 is a deficient number, since it is larger than the sum of its proper divisors (1).

240400141341887 is an equidigital number, since it uses as much as digits as its factorization.

240400141341887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 240400141341887 in words is "two hundred forty trillion, four hundred billion, one hundred forty-one million, three hundred forty-one thousand, eight hundred eighty-seven".