1342240243434 has 96 divisors (see below), whose sum is σ = 2962540526400. Its totient is φ = 439127082240.

The previous prime is 1342240243417. The next prime is 1342240243471. The reversal of 1342240243434 is 4343420422431.

1342240243434 is a `hidden beast` number, since 1 + 342 + 2 + 40 + 243 + 4 + 34 = 666.

It is a super-2 number, since 2×1342240243434² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396056212 + ... + 396059600.

It is an arithmetic number, because the mean of its divisors is an integer number (30859797150).

Almost surely, 2^{1342240243434} is an apocalyptic number.

1342240243434 is an abundant number, since it is smaller than the sum of its proper divisors (1620300282966).

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

1342240243434 is a wasteful number, since it uses less digits than its factorization.

1342240243434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 1342240243434 its reverse (4343420422431), we get a palindrome (5685660665865).

The spelling of 1342240243434 in words is "one trillion, three hundred forty-two billion, two hundred forty million, two hundred forty-three thousand, four hundred thirty-four".