1342255002640 has 80 divisors (see below), whose sum is σ = 3135449318400. Its totient is φ = 534377834496.

The previous prime is 1342255002607. The next prime is 1342255002653. The reversal of 1342255002640 is 462005522431.

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

It is a super-2 number, since 2×1342255002640² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342255002596 and 1342255002605.

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, 14467921 + ... + 14560399.

It is an arithmetic number, because the mean of its divisors is an integer number (39193116480).

Almost surely, 2^{1342255002640} is an apocalyptic number.

1342255002640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342255002640 is an abundant number, since it is smaller than the sum of its proper divisors (1793194315760).

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

1342255002640 is a wasteful number, since it uses less digits than its factorization.

1342255002640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93344 (or 93338 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1342255002640 in words is "one trillion, three hundred forty-two billion, two hundred fifty-five million, two thousand, six hundred forty".