1340360653040 has 20 divisors (see below), whose sum is σ = 3116338518504. Its totient is φ = 536144261184.

The previous prime is 1340360653001. The next prime is 1340360653057. The reversal of 1340360653040 is 403560630431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×1340360653040² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8377254002 + ... + 8377254161.

Almost surely, 2^{1340360653040} is an apocalyptic number.

1340360653040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340360653040 is an abundant number, since it is smaller than the sum of its proper divisors (1775977865464).

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

1340360653040 is a wasteful number, since it uses less digits than its factorization.

1340360653040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754508176 (or 16754508170 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 1340360653040 in words is "one trillion, three hundred forty billion, three hundred sixty million, six hundred fifty-three thousand, forty".