403320431042 has 16 divisors (see below), whose sum is σ = 614950633152. Its totient is φ = 198346106640.

The previous prime is 403320431039. The next prime is 403320431089. The reversal of 403320431042 is 240134023304.

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, 2217134 + ... + 2392137.

It is an arithmetic number, because the mean of its divisors is an integer number (38434414572).

Almost surely, 2^403320431042 is an apocalyptic number.

403320431042 is a deficient number, since it is larger than the sum of its proper divisors (211630202110).

403320431042 is a wasteful number, since it uses less digits than its factorization.

403320431042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609993.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 403320431042 its reverse (240134023304), we get a palindrome (643454454346).

The spelling of 403320431042 in words is "four hundred three billion, three hundred twenty million, four hundred thirty-one thousand, forty-two".