403043111042 has 48 divisors (see below), whose sum is σ = 753303828480. Its totient is φ = 160208500320.

The previous prime is 403043111041. The next prime is 403043111047. The reversal of 403043111042 is 240111340304.

It is a junction number, because it is equal to n+sod(n) for n = 403043110999 and 403043111017.

It is not an unprimeable number, because it can be changed into a prime (403043111041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3311618 + ... + 3431165.

It is an arithmetic number, because the mean of its divisors is an integer number (15693829760).

Almost surely, 2^403043111042 is an apocalyptic number.

403043111042 is a deficient number, since it is larger than the sum of its proper divisors (350260717438).

403043111042 is a wasteful number, since it uses less digits than its factorization.

403043111042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742839 (or 6742828 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 403043111042 its reverse (240111340304), we get a palindrome (643154451346).

The spelling of 403043111042 in words is "four hundred three billion, forty-three million, one hundred eleven thousand, forty-two".