405133155012 has 48 divisors (see below), whose sum is σ = 981647880192. Its totient is φ = 129905531040.

The previous prime is 405133155001. The next prime is 405133155079. The reversal of 405133155012 is 210551331504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3198558 + ... + 3322805.

It is an arithmetic number, because the mean of its divisors is an integer number (20450997504).

Almost surely, 2^405133155012 is an apocalyptic number.

It is an amenable number.

405133155012 is an abundant number, since it is smaller than the sum of its proper divisors (576514725180).

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

405133155012 is a wasteful number, since it uses less digits than its factorization.

405133155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521568 (or 6521566 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 405133155012 its reverse (210551331504), we get a palindrome (615684486516).

The spelling of 405133155012 in words is "four hundred five billion, one hundred thirty-three million, one hundred fifty-five thousand, twelve".