403042140320 has 96 divisors (see below), whose sum is σ = 961632000000. Its totient is φ = 159622880256.

The previous prime is 403042140317. The next prime is 403042140359. The reversal of 403042140320 is 23041240304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10119806 + ... + 10159554.

It is an arithmetic number, because the mean of its divisors is an integer number (10017000000).

Almost surely, 2^403042140320 is an apocalyptic number.

403042140320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403042140320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480816000000).

403042140320 is an abundant number, since it is smaller than the sum of its proper divisors (558589859680).

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

403042140320 is a wasteful number, since it uses less digits than its factorization.

403042140320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40390 (or 40382 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 403042140320 its reverse (23041240304), we get a palindrome (426083380624).

The spelling of 403042140320 in words is "four hundred three billion, forty-two million, one hundred forty thousand, three hundred twenty".