403113431040 has 104 divisors (see below), whose sum is σ = 1289805709728. Its totient is φ = 107496898560.

The previous prime is 403113431009. The next prime is 403113431041. The reversal of 403113431040 is 40134311304.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 403113431040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403113431041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219106 + ... + 3341985.

Almost surely, 2^403113431040 is an apocalyptic number.

403113431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403113431040 is an abundant number, since it is smaller than the sum of its proper divisors (886692278688).

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

403113431040 is an equidigital number, since it uses as much as digits as its factorization.

403113431040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561123 (or 6561101 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 403113431040 its reverse (40134311304), we get a palindrome (443247742344).

The spelling of 403113431040 in words is "four hundred three billion, one hundred thirteen million, four hundred thirty-one thousand, forty".