1340040411222 has 32 divisors (see below), whose sum is σ = 2701096070400. Its totient is φ = 443181725088.

The previous prime is 1340040411191. The next prime is 1340040411301. The reversal of 1340040411222 is 2221140400431.

It is a junction number, because it is equal to n+sod(n) for n = 1340040411192 and 1340040411201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784888 + ... + 1815524.

It is an arithmetic number, because the mean of its divisors is an integer number (84409252200).

Almost surely, 2^{1340040411222} is an apocalyptic number.

1340040411222 is an abundant number, since it is smaller than the sum of its proper divisors (1361055659178).

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

1340040411222 is a wasteful number, since it uses less digits than its factorization.

1340040411222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032340.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1340040411222 its reverse (2221140400431), we get a palindrome (3561180811653).

The spelling of 1340040411222 in words is "one trillion, three hundred forty billion, forty million, four hundred eleven thousand, two hundred twenty-two".