134443212330 has 64 divisors (see below), whose sum is σ = 369687617280. Its totient is φ = 30652452864.

The previous prime is 134443212263. The next prime is 134443212353. The reversal of 134443212330 is 33212344431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722935 + ... + 889674.

It is an arithmetic number, because the mean of its divisors is an integer number (5776369020).

Almost surely, 2^134443212330 is an apocalyptic number.

134443212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134443212330 is an abundant number, since it is smaller than the sum of its proper divisors (235244404950).

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

134443212330 is a wasteful number, since it uses less digits than its factorization.

134443212330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613023.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 134443212330 its reverse (33212344431), we get a palindrome (167655556761).

The spelling of 134443212330 in words is "one hundred thirty-four billion, four hundred forty-three million, two hundred twelve thousand, three hundred thirty".