40241523042187 has 2 divisors, whose sum is σ = 40241523042188. Its totient is φ = 40241523042186.

The previous prime is 40241523042181. The next prime is 40241523042271. The reversal of 40241523042187 is 78124032514204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40241523042187 - 2³ = 40241523042179 is a prime.

It is not a weakly prime, because it can be changed into another prime (40241523042181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120761521093 + 20120761521094.

It is an arithmetic number, because the mean of its divisors is an integer number (20120761521094).

Almost surely, 2^{40241523042187} is an apocalyptic number.

40241523042187 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241523042187 is an equidigital number, since it uses as much as digits as its factorization.

40241523042187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 40241523042187 in words is "forty trillion, two hundred forty-one billion, five hundred twenty-three million, forty-two thousand, one hundred eighty-seven".