403271115412 has 48 divisors (see below), whose sum is σ = 823686655680. Its totient is φ = 170810553600.

The previous prime is 403271115353. The next prime is 403271115427. The reversal of 403271115412 is 214511172304.

It is a congruent number.

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, 3902953 + ... + 4004944.

It is an arithmetic number, because the mean of its divisors is an integer number (17160138660).

Almost surely, 2^403271115412 is an apocalyptic number.

It is an amenable number.

403271115412 is an abundant number, since it is smaller than the sum of its proper divisors (420415540268).

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

403271115412 is a wasteful number, since it uses less digits than its factorization.

403271115412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907992 (or 7907990 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 403271115412 its reverse (214511172304), we get a palindrome (617782287716).

The spelling of 403271115412 in words is "four hundred three billion, two hundred seventy-one million, one hundred fifteen thousand, four hundred twelve".