10002440387 has 2 divisors, whose sum is σ = 10002440388. Its totient is φ = 10002440386.

The previous prime is 10002440381. The next prime is 10002440411. The reversal of 10002440387 is 78304420001.

10002440387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10002440387 - 2²⁰ = 10001391811 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002440381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001220193 + 5001220194.

It is an arithmetic number, because the mean of its divisors is an integer number (5001220194).

Almost surely, 2^10002440387 is an apocalyptic number.

10002440387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002440387 is an equidigital number, since it uses as much as digits as its factorization.

10002440387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 10002440387 its reverse (78304420001), we get a palindrome (88306860388).

The spelling of 10002440387 in words is "ten billion, two million, four hundred forty thousand, three hundred eighty-seven".