1342635142240 has 96 divisors (see below), whose sum is σ = 3742054170624. Its totient is φ = 445482616320.

The previous prime is 1342635142223. The next prime is 1342635142267. The reversal of 1342635142240 is 422415362431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342635142240.

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, 19300464 + ... + 19369903.

It is an arithmetic number, because the mean of its divisors is an integer number (38979730944).

Almost surely, 2^{1342635142240} is an apocalyptic number.

1342635142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342635142240 is an abundant number, since it is smaller than the sum of its proper divisors (2399419028384).

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

1342635142240 is a wasteful number, since it uses less digits than its factorization.

1342635142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38670420 (or 38670412 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1342635142240 in words is "one trillion, three hundred forty-two billion, six hundred thirty-five million, one hundred forty-two thousand, two hundred forty".