404048804387 has 2 divisors, whose sum is σ = 404048804388. Its totient is φ = 404048804386.

The previous prime is 404048804363. The next prime is 404048804407. The reversal of 404048804387 is 783408840404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404048804387 - 2³⁴ = 386868935203 is a prime.

It is not a weakly prime, because it can be changed into another prime (404048804347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202024402193 + 202024402194.

It is an arithmetic number, because the mean of its divisors is an integer number (202024402194).

Almost surely, 2^404048804387 is an apocalyptic number.

404048804387 is a deficient number, since it is larger than the sum of its proper divisors (1).

404048804387 is an equidigital number, since it uses as much as digits as its factorization.

404048804387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2752512, while the sum is 50.

The spelling of 404048804387 in words is "four hundred four billion, forty-eight million, eight hundred four thousand, three hundred eighty-seven".