134444202001 has 4 divisors (see below), whose sum is σ = 140289602112. Its totient is φ = 128598801892.

The previous prime is 134444201977. The next prime is 134444202037. The reversal of 134444202001 is 100202444431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134444202001 - 2⁷ = 134444201873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134444202701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2922700021 + ... + 2922700066.

It is an arithmetic number, because the mean of its divisors is an integer number (35072400528).

Almost surely, 2^134444202001 is an apocalyptic number.

It is an amenable number.

134444202001 is a deficient number, since it is larger than the sum of its proper divisors (5845400111).

134444202001 is an equidigital number, since it uses as much as digits as its factorization.

134444202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845400110.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 134444202001 its reverse (100202444431), we get a palindrome (234646646432).

The spelling of 134444202001 in words is "one hundred thirty-four billion, four hundred forty-four million, two hundred two thousand, one".