340044023121001 has 4 divisors (see below), whose sum is σ = 360046612716372. Its totient is φ = 320041433525632.

The previous prime is 340044023120983. The next prime is 340044023121007. The reversal of 340044023121001 is 100121320440043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 247238641182976 + 92805381938025 = 15723824^2 + 9633555^2 .

It is a cyclic number.

It is not a de Polignac number, because 340044023121001 - 2¹⁵ = 340044023088233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340044023121007) 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, 10001294797660 + ... + 10001294797693.

It is an arithmetic number, because the mean of its divisors is an integer number (90011653179093).

Almost surely, 2^{340044023121001} is an apocalyptic number.

It is an amenable number.

340044023121001 is a deficient number, since it is larger than the sum of its proper divisors (20002589595371).

340044023121001 is a wasteful number, since it uses less digits than its factorization.

340044023121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002589595370.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 340044023121001 its reverse (100121320440043), we get a palindrome (440165343561044).

The spelling of 340044023121001 in words is "three hundred forty trillion, forty-four billion, twenty-three million, one hundred twenty-one thousand, one".