426066402406 has 8 divisors (see below), whose sum is σ = 639115209144. Its totient is φ = 213027999360.

The previous prime is 426066402403. The next prime is 426066402409. The reversal of 426066402406 is 604204660624.

It is an interprime number because it is at equal distance from previous prime (426066402403) and next prime (426066402409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×426066402406³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426066402403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497720 + ... + 2662843.

It is an arithmetic number, because the mean of its divisors is an integer number (79889401143).

Almost surely, 2^426066402406 is an apocalyptic number.

426066402406 is a deficient number, since it is larger than the sum of its proper divisors (213048806738).

426066402406 is a wasteful number, since it uses less digits than its factorization.

426066402406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201846.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 426066402406 in words is "four hundred twenty-six billion, sixty-six million, four hundred two thousand, four hundred six".