422842740740 has 24 divisors (see below), whose sum is σ = 1014822578112. Its totient is φ = 144974653920.

The previous prime is 422842740721. The next prime is 422842740757. The reversal of 422842740740 is 47047248224.

It is a junction number, because it is equal to n+sod(n) for n = 422842740691 and 422842740700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510152506 + ... + 1510152785.

It is an arithmetic number, because the mean of its divisors is an integer number (42284274088).

Almost surely, 2^422842740740 is an apocalyptic number.

It is an amenable number.

422842740740 is an abundant number, since it is smaller than the sum of its proper divisors (591979837372).

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

422842740740 is a wasteful number, since it uses less digits than its factorization.

422842740740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020305307 (or 3020305305 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 44.

Adding to 422842740740 its reverse (47047248224), we get a palindrome (469889988964).

The spelling of 422842740740 in words is "four hundred twenty-two billion, eight hundred forty-two million, seven hundred forty thousand, seven hundred forty".