422532145340 has 48 divisors (see below), whose sum is σ = 900401896800. Its totient is φ = 166525378560.

The previous prime is 422532145319. The next prime is 422532145361. The reversal of 422532145340 is 43541235224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422532145319) and next prime (422532145361).

It is a self number, because there is not a number n which added to its sum of digits gives 422532145340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268636 + ... + 1566684.

It is an arithmetic number, because the mean of its divisors is an integer number (18758372850).

Almost surely, 2^422532145340 is an apocalyptic number.

It is an amenable number.

422532145340 is an abundant number, since it is smaller than the sum of its proper divisors (477869751460).

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

422532145340 is a wasteful number, since it uses less digits than its factorization.

422532145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299102 (or 299100 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 422532145340 in words is "four hundred twenty-two billion, five hundred thirty-two million, one hundred forty-five thousand, three hundred forty".