1342934040447 has 6 divisors (see below), whose sum is σ = 1939793613992. Its totient is φ = 895289360292.

The previous prime is 1342934040433. The next prime is 1342934040463. The reversal of 1342934040447 is 7440404392431.

1342934040447 is a `hidden beast` number, since 1 + 3 + 42 + 93 + 40 + 40 + 447 = 666.

It is not a de Polignac number, because 1342934040447 - 2²² = 1342929846143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342934040647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74607446683 + ... + 74607446700.

Almost surely, 2^{1342934040447} is an apocalyptic number.

1342934040447 is a deficient number, since it is larger than the sum of its proper divisors (596859573545).

1342934040447 is a wasteful number, since it uses less digits than its factorization.

1342934040447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149214893389 (or 149214893386 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 1342934040447 in words is "one trillion, three hundred forty-two billion, nine hundred thirty-four million, forty thousand, four hundred forty-seven".