1340204400232 has 8 divisors (see below), whose sum is σ = 2512883250450. Its totient is φ = 670102200112.

The previous prime is 1340204400221. The next prime is 1340204400247. The reversal of 1340204400232 is 2320044020431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 672836310756 + 667368089476 = 820266^2 + 816926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1340204400232² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340204400197 and 1340204400206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83762775007 + ... + 83762775022.

Almost surely, 2^{1340204400232} is an apocalyptic number.

It is an amenable number.

1340204400232 is a deficient number, since it is larger than the sum of its proper divisors (1172678850218).

1340204400232 is a wasteful number, since it uses less digits than its factorization.

1340204400232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167525550035 (or 167525550031 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1340204400232 its reverse (2320044020431), we get a palindrome (3660248420663).

The spelling of 1340204400232 in words is "one trillion, three hundred forty billion, two hundred four million, four hundred thousand, two hundred thirty-two".