42312502452 has 96 divisors (see below), whose sum is σ = 108449228160. Its totient is φ = 12733562880.

The previous prime is 42312502451. The next prime is 42312502493. The reversal of 42312502452 is 25420521324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312502451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20609058 + ... + 20611110.

It is an arithmetic number, because the mean of its divisors is an integer number (1129679460).

Almost surely, 2^42312502452 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 42312502452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54224614080).

42312502452 is an abundant number, since it is smaller than the sum of its proper divisors (66136725708).

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

42312502452 is a wasteful number, since it uses less digits than its factorization.

42312502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 42312502452 in words is "forty-two billion, three hundred twelve million, five hundred two thousand, four hundred fifty-two".