1340740677320 has 64 divisors (see below), whose sum is σ = 3297779827200. Its totient is φ = 486524154880.

The previous prime is 1340740677313. The next prime is 1340740677433. The reversal of 1340740677320 is 237760470431.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2969969 + ... + 3391488.

It is an arithmetic number, because the mean of its divisors is an integer number (51527809800).

Almost surely, 2^{1340740677320} is an apocalyptic number.

1340740677320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340740677320 is an abundant number, since it is smaller than the sum of its proper divisors (1957039149880).

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

1340740677320 is a wasteful number, since it uses less digits than its factorization.

1340740677320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361958 (or 6361954 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 1340740677320 in words is "one trillion, three hundred forty billion, seven hundred forty million, six hundred seventy-seven thousand, three hundred twenty".