352225100146040 has 32 divisors (see below), whose sum is σ = 864552518541360. Its totient is φ = 128081854598400.

The previous prime is 352225100145953. The next prime is 352225100146067. The reversal of 352225100146040 is 40641001522253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400255795181 + ... + 400255796060.

Almost surely, 2^{352225100146040} is an apocalyptic number.

It is an amenable number.

352225100146040 is an abundant number, since it is smaller than the sum of its proper divisors (512327418395320).

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

352225100146040 is a wasteful number, since it uses less digits than its factorization.

352225100146040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800511591263 (or 800511591259 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 352225100146040 its reverse (40641001522253), we get a palindrome (392866101668293).

The spelling of 352225100146040 in words is "three hundred fifty-two trillion, two hundred twenty-five billion, one hundred million, one hundred forty-six thousand, forty".