1340040002224 has 40 divisors (see below), whose sum is σ = 3236979748608. Its totient is φ = 522093506880.

The previous prime is 1340040002159. The next prime is 1340040002233. The reversal of 1340040002224 is 4222000400431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1340040002195 and 1340040002204.

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 in 7 ways as a sum of consecutive naturals, for example, 543846172 + ... + 543848635.

Almost surely, 2^{1340040002224} is an apocalyptic number.

1340040002224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1340040002224 is an abundant number, since it is smaller than the sum of its proper divisors (1896939746384).

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

1340040002224 is a wasteful number, since it uses less digits than its factorization.

1340040002224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087694833 (or 1087694827 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1340040002224 its reverse (4222000400431), we get a palindrome (5562040402655).

The spelling of 1340040002224 in words is "one trillion, three hundred forty billion, forty million, two thousand, two hundred twenty-four".