134434443680 has 48 divisors (see below), whose sum is σ = 320515188840. Its totient is φ = 53280433152.

The previous prime is 134434443541. The next prime is 134434443709. The reversal of 134434443680 is 86344434431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89901626896 + 44532816784 = 299836^2 + 211028^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836759 + ... + 3871638.

Almost surely, 2^134434443680 is an apocalyptic number.

134434443680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134434443680 is an abundant number, since it is smaller than the sum of its proper divisors (186080745160).

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

134434443680 is a wasteful number, since it uses less digits than its factorization.

134434443680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708521 (or 7708513 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 134434443680 in words is "one hundred thirty-four billion, four hundred thirty-four million, four hundred forty-three thousand, six hundred eighty".