355450023234012 has 96 divisors (see below), whose sum is σ = 957098087447040. Its totient is φ = 100569118199040.

The previous prime is 355450023233941. The next prime is 355450023234101. The reversal of 355450023234012 is 210432320054553.

It is a super-2 number, since 2×355450023234012² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5499562 + ... + 27223982.

It is an arithmetic number, because the mean of its divisors is an integer number (9969771744240).

Almost surely, 2^{355450023234012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355450023234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478549043723520).

355450023234012 is an abundant number, since it is smaller than the sum of its proper divisors (601648064213028).

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

355450023234012 is a wasteful number, since it uses less digits than its factorization.

355450023234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726331 (or 21726329 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 355450023234012 its reverse (210432320054553), we get a palindrome (565882343288565).

The spelling of 355450023234012 in words is "three hundred fifty-five trillion, four hundred fifty billion, twenty-three million, two hundred thirty-four thousand, twelve".