1340040002202 has 72 divisors (see below), whose sum is σ = 3301409622420. Its totient is φ = 392070201600.

The previous prime is 1340040002159. The next prime is 1340040002233. The reversal of 1340040002202 is 2022000400431.

1340040002202 is a `hidden beast` number, since 1 + 3 + 40 + 0 + 400 + 0 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1338373648161 + 1666354041 = 1156881^2 + 40821^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10544799 + ... + 10671122.

Almost surely, 2^{1340040002202} is an apocalyptic number.

1340040002202 is an abundant number, since it is smaller than the sum of its proper divisors (1961369620218).

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

1340040002202 is a wasteful number, since it uses less digits than its factorization.

1340040002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215980 (or 21215966 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1340040002202 its reverse (2022000400431), we get a palindrome (3362040402633).

The spelling of 1340040002202 in words is "one trillion, three hundred forty billion, forty million, two thousand, two hundred two".