403020343142 has 8 divisors (see below), whose sum is σ = 604906705296. Its totient is φ = 201384774712.

The previous prime is 403020343109. The next prime is 403020343151. The reversal of 403020343142 is 241343020304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62694413 + ... + 62700840.

It is an arithmetic number, because the mean of its divisors is an integer number (75613338162).

Almost surely, 2^403020343142 is an apocalyptic number.

403020343142 is a deficient number, since it is larger than the sum of its proper divisors (201886362154).

403020343142 is a wasteful number, since it uses less digits than its factorization.

403020343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125396862.

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

Adding to 403020343142 its reverse (241343020304), we get a palindrome (644363363446).

The spelling of 403020343142 in words is "four hundred three billion, twenty million, three hundred forty-three thousand, one hundred forty-two".