1342015452440 has 64 divisors (see below), whose sum is σ = 3253319748000. Its totient is φ = 495282834432.

The previous prime is 1342015452431. The next prime is 1342015452511. The reversal of 1342015452440 is 442545102431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342015452440.

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, 520211 + ... + 1718909.

Almost surely, 2^{1342015452440} is an apocalyptic number.

1342015452440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342015452440 is an abundant number, since it is smaller than the sum of its proper divisors (1911304295560).

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

1342015452440 is a wasteful number, since it uses less digits than its factorization.

1342015452440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200876 (or 1200872 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 1342015452440 in words is "one trillion, three hundred forty-two billion, fifteen million, four hundred fifty-two thousand, four hundred forty".