1340444030022 has 32 divisors (see below), whose sum is σ = 2980190690400. Its totient is φ = 446600749824.

The previous prime is 1340444030017. The next prime is 1340444030063. The reversal of 1340444030022 is 2200304440431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5828563 + ... + 6054174.

It is an arithmetic number, because the mean of its divisors is an integer number (93130959075).

Almost surely, 2^{1340444030022} is an apocalyptic number.

1340444030022 is an abundant number, since it is smaller than the sum of its proper divisors (1639746660378).

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

1340444030022 is a wasteful number, since it uses less digits than its factorization.

1340444030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884837 (or 11884831 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1340444030022 its reverse (2200304440431), we get a palindrome (3540748470453).

The spelling of 1340444030022 in words is "one trillion, three hundred forty billion, four hundred forty-four million, thirty thousand, twenty-two".