42052315452 has 48 divisors (see below), whose sum is σ = 114525465600. Its totient is φ = 11759308992.

The previous prime is 42052315441. The next prime is 42052315453. The reversal of 42052315452 is 25451325024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052315453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5321827 + ... + 5329722.

It is an arithmetic number, because the mean of its divisors is an integer number (2385947200).

Almost surely, 2^42052315452 is an apocalyptic number.

42052315452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42052315452 is an abundant number, since it is smaller than the sum of its proper divisors (72473150148).

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

42052315452 is a wasteful number, since it uses less digits than its factorization.

42052315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651610 (or 10651608 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 42052315452 in words is "forty-two billion, fifty-two million, three hundred fifteen thousand, four hundred fifty-two".