2404128190487 has 2 divisors, whose sum is σ = 2404128190488. Its totient is φ = 2404128190486.

The previous prime is 2404128190447. The next prime is 2404128190549. The reversal of 2404128190487 is 7840918214042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2404128190487 - 2³² = 2399833223191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404128190447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202064095243 + 1202064095244.

It is an arithmetic number, because the mean of its divisors is an integer number (1202064095244).

Almost surely, 2^{2404128190487} is an apocalyptic number.

2404128190487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404128190487 is an equidigital number, since it uses as much as digits as its factorization.

2404128190487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 2404128190487 in words is "two trillion, four hundred four billion, one hundred twenty-eight million, one hundred ninety thousand, four hundred eighty-seven".