355052232140 has 48 divisors (see below), whose sum is σ = 808724456064. Its totient is φ = 130406553600.

The previous prime is 355052232113. The next prime is 355052232169. The reversal of 355052232140 is 41232250553.

It is a junction number, because it is equal to n+sod(n) for n = 355052232097 and 355052232106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12721076 + ... + 12748955.

It is an arithmetic number, because the mean of its divisors is an integer number (16848426168).

Almost surely, 2^355052232140 is an apocalyptic number.

It is an amenable number.

355052232140 is an abundant number, since it is smaller than the sum of its proper divisors (453672223924).

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

355052232140 is a wasteful number, since it uses less digits than its factorization.

355052232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25470098 (or 25470096 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 355052232140 its reverse (41232250553), we get a palindrome (396284482693).

The spelling of 355052232140 in words is "three hundred fifty-five billion, fifty-two million, two hundred thirty-two thousand, one hundred forty".