240441232387 has 2 divisors, whose sum is σ = 240441232388. Its totient is φ = 240441232386.

The previous prime is 240441232373. The next prime is 240441232429. The reversal of 240441232387 is 783232144042.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240441232387 is a prime.

It is not a weakly prime, because it can be changed into another prime (240441235387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120220616193 + 120220616194.

It is an arithmetic number, because the mean of its divisors is an integer number (120220616194).

Almost surely, 2^240441232387 is an apocalyptic number.

240441232387 is a deficient number, since it is larger than the sum of its proper divisors (1).

240441232387 is an equidigital number, since it uses as much as digits as its factorization.

240441232387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 240441232387 in words is "two hundred forty billion, four hundred forty-one million, two hundred thirty-two thousand, three hundred eighty-seven".