422464540740 has 192 divisors, whose sum is σ = 1295936651520. Its totient is φ = 101980200960.

The previous prime is 422464540727. The next prime is 422464540759. The reversal of 422464540740 is 47045464224.

It is a junction number, because it is equal to n+sod(n) for n = 422464540692 and 422464540701.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211973184 + ... + 211975176.

It is an arithmetic number, because the mean of its divisors is an integer number (6749670060).

Almost surely, 2^422464540740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422464540740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647968325760).

422464540740 is an abundant number, since it is smaller than the sum of its proper divisors (873472110780).

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

422464540740 is a wasteful number, since it uses less digits than its factorization.

422464540740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 42.

The spelling of 422464540740 in words is "four hundred twenty-two billion, four hundred sixty-four million, five hundred forty thousand, seven hundred forty".