352144512020 has 48 divisors (see below), whose sum is σ = 894861354240. Its totient is φ = 113633186304.

The previous prime is 352144512007. The next prime is 352144512023. The reversal of 352144512020 is 20215441253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352144512023) 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, 73977560 + ... + 73982319.

It is an arithmetic number, because the mean of its divisors is an integer number (18642944880).

Almost surely, 2^352144512020 is an apocalyptic number.

It is an amenable number.

352144512020 is an abundant number, since it is smaller than the sum of its proper divisors (542716842220).

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

352144512020 is a wasteful number, since it uses less digits than its factorization.

352144512020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147959912 (or 147959910 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 352144512020 its reverse (20215441253), we get a palindrome (372359953273).

The spelling of 352144512020 in words is "three hundred fifty-two billion, one hundred forty-four million, five hundred twelve thousand, twenty".