1342656133442 has 8 divisors (see below), whose sum is σ = 2168906061756. Its totient is φ = 619687446192.

The previous prime is 1342656133397. The next prime is 1342656133501. The reversal of 1342656133442 is 2443316562431.

It can be written as a sum of positive squares in 2 ways, for example, as 1339549297321 + 3106836121 = 1157389^2 + 55739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1342656133393 and 1342656133402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25820310233 + ... + 25820310284.

Almost surely, 2^{1342656133442} is an apocalyptic number.

1342656133442 is a deficient number, since it is larger than the sum of its proper divisors (826249928314).

1342656133442 is a wasteful number, since it uses less digits than its factorization.

1342656133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51640620532.

The product of its digits is 1244160, while the sum is 44.

The spelling of 1342656133442 in words is "one trillion, three hundred forty-two billion, six hundred fifty-six million, one hundred thirty-three thousand, four hundred forty-two".