2440100987 has 2 divisors, whose sum is σ = 2440100988. Its totient is φ = 2440100986.

The previous prime is 2440100951. The next prime is 2440101017. The reversal of 2440100987 is 7890010442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440100987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2440100947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220050493 + 1220050494.

It is an arithmetic number, because the mean of its divisors is an integer number (1220050494).

Almost surely, 2^2440100987 is an apocalyptic number.

2440100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440100987 is an equidigital number, since it uses as much as digits as its factorization.

2440100987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2440100987 is about 49397.3783413654. The cubic root of 2440100987 is about 1346.2816722940.

The spelling of 2440100987 in words is "two billion, four hundred forty million, one hundred thousand, nine hundred eighty-seven".