1340205201224 has 32 divisors (see below), whose sum is σ = 2752449838200. Its totient is φ = 608937047040.

The previous prime is 1340205201199. The next prime is 1340205201227. The reversal of 1340205201224 is 4221025020431.

It can be written as a sum of positive squares in 4 ways, for example, as 1339273852900 + 931348324 = 1157270^2 + 30518^2 .

It is a super-2 number, since 2×1340205201224² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340205201193 and 1340205201202.

It is not an unprimeable number, because it can be changed into a prime (1340205201227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169900367 + ... + 169908254.

Almost surely, 2^{1340205201224} is an apocalyptic number.

It is an amenable number.

1340205201224 is an abundant number, since it is smaller than the sum of its proper divisors (1412244636976).

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

1340205201224 is a wasteful number, since it uses less digits than its factorization.

1340205201224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339808673 (or 339808669 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 1340205201224 in words is "one trillion, three hundred forty billion, two hundred five million, two hundred one thousand, two hundred twenty-four".