403143010242 has 32 divisors (see below), whose sum is σ = 921719340672. Its totient is φ = 115152516864.

The previous prime is 403143010181. The next prime is 403143010261. The reversal of 403143010242 is 242010341304.

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, 1142893 + ... + 1453440.

It is an arithmetic number, because the mean of its divisors is an integer number (28803729396).

Almost surely, 2^403143010242 is an apocalyptic number.

403143010242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

403143010242 is an abundant number, since it is smaller than the sum of its proper divisors (518576330430).

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

403143010242 is a wasteful number, since it uses less digits than its factorization.

403143010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600042.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 403143010242 its reverse (242010341304), we get a palindrome (645153351546).

The spelling of 403143010242 in words is "four hundred three billion, one hundred forty-three million, ten thousand, two hundred forty-two".