42323565402 has 96 divisors (see below), whose sum is σ = 96541795584. Its totient is φ = 13386384000.

The previous prime is 42323565397. The next prime is 42323565407. The reversal of 42323565402 is 20456532324.

42323565402 is a `hidden beast` number, since 42 + 3 + 23 + 56 + 540 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (42323565397) and next prime (42323565407).

It is not an unprimeable number, because it can be changed into a prime (42323565407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4502127 + ... + 4511517.

It is an arithmetic number, because the mean of its divisors is an integer number (1005643704).

Almost surely, 2^42323565402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42323565402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48270897792).

42323565402 is an abundant number, since it is smaller than the sum of its proper divisors (54218230182).

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

42323565402 is a wasteful number, since it uses less digits than its factorization.

42323565402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604 (or 9601 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 42323565402 in words is "forty-two billion, three hundred twenty-three million, five hundred sixty-five thousand, four hundred two".