134456426644 has 12 divisors (see below), whose sum is σ = 236275091668. Its totient is φ = 66949257600.

The previous prime is 134456426641. The next prime is 134456426651. The reversal of 134456426644 is 446624654431.

It can be written as a sum of positive squares in 2 ways, for example, as 125307504144 + 9148922500 = 353988^2 + 95650^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134456426641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69737847 + ... + 69739774.

Almost surely, 2^134456426644 is an apocalyptic number.

It is an amenable number.

134456426644 is a deficient number, since it is larger than the sum of its proper divisors (101818665024).

134456426644 is a wasteful number, since it uses less digits than its factorization.

134456426644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139477866 (or 139477864 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 49.

The spelling of 134456426644 in words is "one hundred thirty-four billion, four hundred fifty-six million, four hundred twenty-six thousand, six hundred forty-four".