4405155010987 has 2 divisors, whose sum is σ = 4405155010988. Its totient is φ = 4405155010986.

The previous prime is 4405155010981. The next prime is 4405155011053. The reversal of 4405155010987 is 7890105515044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4405155010987 - 2¹¹ = 4405155008939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4405155010987.

It is not a weakly prime, because it can be changed into another prime (4405155010981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202577505493 + 2202577505494.

It is an arithmetic number, because the mean of its divisors is an integer number (2202577505494).

Almost surely, 2^{4405155010987} is an apocalyptic number.

4405155010987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4405155010987 is an equidigital number, since it uses as much as digits as its factorization.

4405155010987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 4405155010987 in words is "four trillion, four hundred five billion, one hundred fifty-five million, ten thousand, nine hundred eighty-seven".