403323314542240 has 96 divisors (see below), whose sum is σ = 976715634392064. Its totient is φ = 157314141204480.

The previous prime is 403323314542223. The next prime is 403323314542243. The reversal of 403323314542240 is 42245413323304.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 403323314542193 and 403323314542202.

It is not an unprimeable number, because it can be changed into a prime (403323314542243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96916729 + ... + 100992568.

It is an arithmetic number, because the mean of its divisors is an integer number (10174121191584).

Almost surely, 2^{403323314542240} is an apocalyptic number.

403323314542240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403323314542240 is an abundant number, since it is smaller than the sum of its proper divisors (573392319849824).

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

403323314542240 is a wasteful number, since it uses less digits than its factorization.

403323314542240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197909630 (or 197909622 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 403323314542240 its reverse (42245413323304), we get a palindrome (445568727865544).

The spelling of 403323314542240 in words is "four hundred three trillion, three hundred twenty-three billion, three hundred fourteen million, five hundred forty-two thousand, two hundred forty".