1340814740072 has 8 divisors (see below), whose sum is σ = 2514027637650. Its totient is φ = 670407370032.

The previous prime is 1340814740009. The next prime is 1340814740123. The reversal of 1340814740072 is 2700474180431.

It can be written as a sum of positive squares in only one way, i.e., 1027534978276 + 313279761796 = 1013674^2 + 559714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83800921247 + ... + 83800921262.

Almost surely, 2^{1340814740072} is an apocalyptic number.

It is an amenable number.

1340814740072 is a deficient number, since it is larger than the sum of its proper divisors (1173212897578).

1340814740072 is a wasteful number, since it uses less digits than its factorization.

1340814740072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167601842515 (or 167601842511 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 1340814740072 in words is "one trillion, three hundred forty billion, eight hundred fourteen million, seven hundred forty thousand, seventy-two".