1422040342000 has 80 divisors (see below), whose sum is σ = 3438788644512. Its totient is φ = 568767321600.

The previous prime is 1422040341979. The next prime is 1422040342001. The reversal of 1422040342000 is 2430402241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422040342001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31343332 + ... + 31388668.

Almost surely, 2^{1422040342000} is an apocalyptic number.

1422040342000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422040342000 is an abundant number, since it is smaller than the sum of its proper divisors (2016748302512).

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

1422040342000 is a wasteful number, since it uses less digits than its factorization.

1422040342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61043 (or 61027 counting only the distinct ones).

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

Adding to 1422040342000 its reverse (2430402241), we get a palindrome (1424470744241).

The spelling of 1422040342000 in words is "one trillion, four hundred twenty-two billion, forty million, three hundred forty-two thousand".