340020012044401 has 4 divisors (see below), whose sum is σ = 366175397586292. Its totient is φ = 313864626502512.

The previous prime is 340020012044369. The next prime is 340020012044423. The reversal of 340020012044401 is 104440210020043.

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 138453816889600 + 201566195154801 = 11766640^2 + 14197401^2 .

It is a cyclic number.

It is not a de Polignac number, because 340020012044401 - 2⁵ = 340020012044369 is a prime.

It is a super-2 number, since 2×340020012044401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340020012044441) 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, 13077692770926 + ... + 13077692770951.

It is an arithmetic number, because the mean of its divisors is an integer number (91543849396573).

Almost surely, 2^{340020012044401} is an apocalyptic number.

It is an amenable number.

340020012044401 is a deficient number, since it is larger than the sum of its proper divisors (26155385541891).

340020012044401 is a wasteful number, since it uses less digits than its factorization.

340020012044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155385541890.

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

Adding to 340020012044401 its reverse (104440210020043), we get a palindrome (444460222064444).

The spelling of 340020012044401 in words is "three hundred forty trillion, twenty billion, twelve million, forty-four thousand, four hundred one".