404152105425127 has 2 divisors, whose sum is σ = 404152105425128. Its totient is φ = 404152105425126.

The previous prime is 404152105425109. The next prime is 404152105425149. The reversal of 404152105425127 is 721524501251404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404152105425127 is a prime.

It is a super-2 number, since 2×404152105425127² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404152105426127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202076052712563 + 202076052712564.

It is an arithmetic number, because the mean of its divisors is an integer number (202076052712564).

Almost surely, 2^{404152105425127} is an apocalyptic number.

404152105425127 is a deficient number, since it is larger than the sum of its proper divisors (1).

404152105425127 is an equidigital number, since it uses as much as digits as its factorization.

404152105425127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 404152105425127 in words is "four hundred four trillion, one hundred fifty-two billion, one hundred five million, four hundred twenty-five thousand, one hundred twenty-seven".