403112423102442 has 64 divisors (see below), whose sum is σ = 807892610065920. Its totient is φ = 134093146489344.

The previous prime is 403112423102413. The next prime is 403112423102443. The reversal of 403112423102442 is 244201324211304.

It is not an unprimeable number, because it can be changed into a prime (403112423102443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69346706728 + ... + 69346712540.

It is an arithmetic number, because the mean of its divisors is an integer number (12623322032280).

Almost surely, 2^{403112423102442} is an apocalyptic number.

403112423102442 is an abundant number, since it is smaller than the sum of its proper divisors (404780186963478).

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

403112423102442 is a wasteful number, since it uses less digits than its factorization.

403112423102442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14927.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 403112423102442 its reverse (244201324211304), we get a palindrome (647313747313746).

The spelling of 403112423102442 in words is "four hundred three trillion, one hundred twelve billion, four hundred twenty-three million, one hundred two thousand, four hundred forty-two".