4426540340620 has 24 divisors (see below), whose sum is σ = 9295816383504. Its totient is φ = 1770600580416.

The previous prime is 4426540340609. The next prime is 4426540340627. The reversal of 4426540340620 is 260430456244.

It is not an unprimeable number, because it can be changed into a prime (4426540340627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516522 + ... + 3339598.

It is an arithmetic number, because the mean of its divisors is an integer number (387325682646).

Almost surely, 2^{4426540340620} is an apocalyptic number.

It is an amenable number.

4426540340620 is an abundant number, since it is smaller than the sum of its proper divisors (4869276042884).

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

4426540340620 is a wasteful number, since it uses less digits than its factorization.

4426540340620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944489 (or 1944487 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 4426540340620 its reverse (260430456244), we get a palindrome (4686970796864).

The spelling of 4426540340620 in words is "four trillion, four hundred twenty-six billion, five hundred forty million, three hundred forty thousand, six hundred twenty".