1340147670444 has 72 divisors (see below), whose sum is σ = 3822991819920. Its totient is φ = 392101718400.

The previous prime is 1340147670443. The next prime is 1340147670467. The reversal of 1340147670444 is 4440767410431.

1340147670444 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 147 + 67 + 0 + 444 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1340147670444.

It is not an unprimeable number, because it can be changed into a prime (1340147670443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58336987 + ... + 58359954.

It is an arithmetic number, because the mean of its divisors is an integer number (53097108610).

Almost surely, 2^{1340147670444} is an apocalyptic number.

It is an amenable number.

1340147670444 is an abundant number, since it is smaller than the sum of its proper divisors (2482844149476).

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

1340147670444 is a wasteful number, since it uses less digits than its factorization.

1340147670444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116696991 (or 116696986 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 1340147670444 in words is "one trillion, three hundred forty billion, one hundred forty-seven million, six hundred seventy thousand, four hundred forty-four".