403313660412 has 24 divisors (see below), whose sum is σ = 1013454839376. Its totient is φ = 124096510848.

The previous prime is 403313660377. The next prime is 403313660513. The reversal of 403313660412 is 214066313304.

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, 1292671833 + ... + 1292672144.

It is an arithmetic number, because the mean of its divisors is an integer number (42227284974).

Almost surely, 2^403313660412 is an apocalyptic number.

It is an amenable number.

403313660412 is an abundant number, since it is smaller than the sum of its proper divisors (610141178964).

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

403313660412 is a wasteful number, since it uses less digits than its factorization.

403313660412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585343997 (or 2585343995 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 403313660412 its reverse (214066313304), we get a palindrome (617379973716).

The spelling of 403313660412 in words is "four hundred three billion, three hundred thirteen million, six hundred sixty thousand, four hundred twelve".