1340855941629 has 16 divisors (see below), whose sum is σ = 1810464513984. Its totient is φ = 882588960000.

The previous prime is 1340855941619. The next prime is 1340855941661. The reversal of 1340855941629 is 9261495580431.

It is not a de Polignac number, because 1340855941629 - 2³⁵ = 1306496203261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340855941619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257372 + ... + 2064629.

It is an arithmetic number, because the mean of its divisors is an integer number (113154032124).

Almost surely, 2^{1340855941629} is an apocalyptic number.

It is an amenable number.

1340855941629 is a deficient number, since it is larger than the sum of its proper divisors (469608572355).

1340855941629 is a wasteful number, since it uses less digits than its factorization.

1340855941629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323708.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 1340855941629 in words is "one trillion, three hundred forty billion, eight hundred fifty-five million, nine hundred forty-one thousand, six hundred twenty-nine".