404024142407 has 2 divisors, whose sum is σ = 404024142408. Its totient is φ = 404024142406.

The previous prime is 404024142383. The next prime is 404024142413. The reversal of 404024142407 is 704241420404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404024142407 - 2¹⁰ = 404024141383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404024141407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202012071203 + 202012071204.

It is an arithmetic number, because the mean of its divisors is an integer number (202012071204).

Almost surely, 2^404024142407 is an apocalyptic number.

404024142407 is a deficient number, since it is larger than the sum of its proper divisors (1).

404024142407 is an equidigital number, since it uses as much as digits as its factorization.

404024142407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 404024142407 in words is "four hundred four billion, twenty-four million, one hundred forty-two thousand, four hundred seven".