403112020142 has 8 divisors (see below), whose sum is σ = 651180955656. Its totient is φ = 186051701592.

The previous prime is 403112020117. The next prime is 403112020189. The reversal of 403112020142 is 241020211304.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7752154208 + ... + 7752154259.

It is an arithmetic number, because the mean of its divisors is an integer number (81397619457).

Almost surely, 2^403112020142 is an apocalyptic number.

403112020142 is a deficient number, since it is larger than the sum of its proper divisors (248068935514).

403112020142 is a wasteful number, since it uses less digits than its factorization.

403112020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504308482.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 403112020142 its reverse (241020211304), we get a palindrome (644132231446).

The spelling of 403112020142 in words is "four hundred three billion, one hundred twelve million, twenty thousand, one hundred forty-two".