1313404440532 has 24 divisors (see below), whose sum is σ = 2335616760960. Its totient is φ = 646123353120.

The previous prime is 1313404440511. The next prime is 1313404440589. The reversal of 1313404440532 is 2350444043131.

It is a congruent number.

It is an unprimeable number.

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, 4609807 + ... + 4886422.

It is an arithmetic number, because the mean of its divisors is an integer number (97317365040).

Almost surely, 2^{1313404440532} is an apocalyptic number.

It is an amenable number.

1313404440532 is a deficient number, since it is larger than the sum of its proper divisors (1022212320428).

1313404440532 is a wasteful number, since it uses less digits than its factorization.

1313404440532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496791 (or 9496789 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1313404440532 its reverse (2350444043131), we get a palindrome (3663848483663).

The spelling of 1313404440532 in words is "one trillion, three hundred thirteen billion, four hundred four million, four hundred forty thousand, five hundred thirty-two".