403230431112040 has 64 divisors (see below), whose sum is σ = 1043744994927360. Its totient is φ = 137334867724800.

The previous prime is 403230431112031. The next prime is 403230431112053. The reversal of 403230431112040 is 40211134032304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4768529517 + ... + 4768614076.

It is an arithmetic number, because the mean of its divisors is an integer number (16308515545740).

Almost surely, 2^{403230431112040} is an apocalyptic number.

403230431112040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403230431112040 is an abundant number, since it is smaller than the sum of its proper divisors (640514563815320).

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

403230431112040 is a wasteful number, since it uses less digits than its factorization.

403230431112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537143762 (or 9537143758 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 403230431112040 its reverse (40211134032304), we get a palindrome (443441565144344).

The spelling of 403230431112040 in words is "four hundred three trillion, two hundred thirty billion, four hundred thirty-one million, one hundred twelve thousand, forty".