403313502152240 has 80 divisors (see below), whose sum is σ = 961695583168320. Its totient is φ = 157206980874240.

The previous prime is 403313502152219. The next prime is 403313502152251. The reversal of 403313502152240 is 42251205313304.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×403313502152240² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 403313502152240.

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, 68928500 + ... + 74550419.

It is an arithmetic number, because the mean of its divisors is an integer number (12021194789604).

Almost surely, 2^{403313502152240} is an apocalyptic number.

403313502152240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403313502152240 is an abundant number, since it is smaller than the sum of its proper divisors (558382081016080).

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

403313502152240 is a wasteful number, since it uses less digits than its factorization.

403313502152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143479830 (or 143479824 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 403313502152240 its reverse (42251205313304), we get a palindrome (445564707465544).

The spelling of 403313502152240 in words is "four hundred three trillion, three hundred thirteen billion, five hundred two million, one hundred fifty-two thousand, two hundred forty".