134242044455 has 16 divisors (see below), whose sum is σ = 161561757600. Its totient is φ = 107079598080.

The previous prime is 134242044437. The next prime is 134242044533. The reversal of 134242044455 is 554440242431.

It is not a de Polignac number, because 134242044455 - 2¹⁰ = 134242043431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8483591 + ... + 8499399.

It is an arithmetic number, because the mean of its divisors is an integer number (10097609850).

Almost surely, 2^134242044455 is an apocalyptic number.

134242044455 is a deficient number, since it is larger than the sum of its proper divisors (27319713145).

134242044455 is a wasteful number, since it uses less digits than its factorization.

134242044455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20674.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 134242044455 its reverse (554440242431), we get a palindrome (688682286886).

The spelling of 134242044455 in words is "one hundred thirty-four billion, two hundred forty-two million, forty-four thousand, four hundred fifty-five".