1342221234040 has 64 divisors (see below), whose sum is σ = 3024098064000. Its totient is φ = 536160092160.

The previous prime is 1342221234001. The next prime is 1342221234073. The reversal of 1342221234040 is 404321222431.

It is a super-2 number, since 2×1342221234040² (a number of 25 digits) contains 22 as substring.

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, 98115921 + ... + 98129599.

It is an arithmetic number, because the mean of its divisors is an integer number (47251532250).

Almost surely, 2^{1342221234040} is an apocalyptic number.

1342221234040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342221234040 is an abundant number, since it is smaller than the sum of its proper divisors (1681876829960).

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

1342221234040 is a wasteful number, since it uses less digits than its factorization.

1342221234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16840 (or 16836 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342221234040 its reverse (404321222431), we get a palindrome (1746542456471).

The spelling of 1342221234040 in words is "one trillion, three hundred forty-two billion, two hundred twenty-one million, two hundred thirty-four thousand, forty".