426606001140 has 48 divisors (see below), whose sum is σ = 1303087423680. Its totient is φ = 103419636480.

The previous prime is 426606001139. The next prime is 426606001141. The reversal of 426606001140 is 41100606624.

It is an interprime number because it is at equal distance from previous prime (426606001139) and next prime (426606001141).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 426606001098 and 426606001107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426606001141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323185705 + ... + 323187024.

It is an arithmetic number, because the mean of its divisors is an integer number (27147654660).

Almost surely, 2^426606001140 is an apocalyptic number.

It is an amenable number.

426606001140 is an abundant number, since it is smaller than the sum of its proper divisors (876481422540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426606001140 is a wasteful number, since it uses less digits than its factorization.

426606001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646372752 (or 646372750 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 426606001140 its reverse (41100606624), we get a palindrome (467706607764).

The spelling of 426606001140 in words is "four hundred twenty-six billion, six hundred six million, one thousand, one hundred forty".