442343525530152 has 64 divisors (see below), whose sum is σ = 1116009797760000. Its totient is φ = 146094390630144.

The previous prime is 442343525530141. The next prime is 442343525530157. The reversal of 442343525530152 is 251035525343244.

It is a happy number.

It is a super-2 number, since 2×442343525530152² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442343525530157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924393849 + ... + 924872247.

It is an arithmetic number, because the mean of its divisors is an integer number (17437653090000).

Almost surely, 2^{442343525530152} is an apocalyptic number.

It is an amenable number.

442343525530152 is an abundant number, since it is smaller than the sum of its proper divisors (673666272229848).

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

442343525530152 is a wasteful number, since it uses less digits than its factorization.

442343525530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831970 (or 831966 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

The spelling of 442343525530152 in words is "four hundred forty-two trillion, three hundred forty-three billion, five hundred twenty-five million, five hundred thirty thousand, one hundred fifty-two".