426404666431313 has 4 divisors (see below), whose sum is σ = 426526531158000. Its totient is φ = 426282801704628.

The previous prime is 426404666431307. The next prime is 426404666431343. The reversal of 426404666431313 is 313134666404624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 426404666431313 - 2⁴⁴ = 408812480386897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426404666431343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60932358095 + ... + 60932365092.

It is an arithmetic number, because the mean of its divisors is an integer number (106631632789500).

Almost surely, 2^{426404666431313} is an apocalyptic number.

It is an amenable number.

426404666431313 is a deficient number, since it is larger than the sum of its proper divisors (121864726687).

426404666431313 is a wasteful number, since it uses less digits than its factorization.

426404666431313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121864726686.

The product of its (nonzero) digits is 17915904, while the sum is 53.

The spelling of 426404666431313 in words is "four hundred twenty-six trillion, four hundred four billion, six hundred sixty-six million, four hundred thirty-one thousand, three hundred thirteen".