2404128190447 has 2 divisors, whose sum is σ = 2404128190448. Its totient is φ = 2404128190446.

The previous prime is 2404128190411. The next prime is 2404128190487. The reversal of 2404128190447 is 7440918214042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2404128190447 - 2¹⁵ = 2404128157679 is a prime.

It is a super-3 number, since 3×2404128190447³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2404128190397 and 2404128190406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2404128190487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202064095223 + 1202064095224.

It is an arithmetic number, because the mean of its divisors is an integer number (1202064095224).

Almost surely, 2^{2404128190447} is an apocalyptic number.

2404128190447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2404128190447 is an equidigital number, since it uses as much as digits as its factorization.

2404128190447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 2404128190447 in words is "two trillion, four hundred four billion, one hundred twenty-eight million, one hundred ninety thousand, four hundred forty-seven".