426502442011140 has 108 divisors (see below), whose sum is σ = 1422027288133452. Its totient is φ = 103394531391360.

The previous prime is 426502442011109. The next prime is 426502442011153. The reversal of 426502442011140 is 41110244205624.

426502442011140 is a `hidden beast` number, since 4 + 2 + 6 + 502 + 4 + 4 + 2 + 0 + 1 + 1 + 140 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 302196711045636 + 124305730965504 = 17383806^2 + 11149248^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 426502442011095 and 426502442011104.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9791127027 + ... + 9791170586.

It is an arithmetic number, because the mean of its divisors is an integer number (13166919334569).

Almost surely, 2^{426502442011140} is an apocalyptic number.

It is an amenable number.

426502442011140 is an abundant number, since it is smaller than the sum of its proper divisors (995524846122312).

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

426502442011140 is a wasteful number, since it uses less digits than its factorization.

426502442011140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582297650 (or 19582297634 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 426502442011140 its reverse (41110244205624), we get a palindrome (467612686216764).

The spelling of 426502442011140 in words is "four hundred twenty-six trillion, five hundred two billion, four hundred forty-two million, eleven thousand, one hundred forty".