43344352343401 has 4 divisors (see below), whose sum is σ = 43346343103812. Its totient is φ = 43342361582992.

The previous prime is 43344352343359. The next prime is 43344352343429. The reversal of 43344352343401 is 10434325344334.

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 21566030117776 + 21778322225625 = 4643924^2 + 4666725^2 .

It is a cyclic number.

It is not a de Polignac number, because 43344352343401 - 2²⁷ = 43344218125673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43344352343101) 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, 995347546 + ... + 995391091.

It is an arithmetic number, because the mean of its divisors is an integer number (10836585775953).

Almost surely, 2^{43344352343401} is an apocalyptic number.

It is an amenable number.

43344352343401 is a deficient number, since it is larger than the sum of its proper divisors (1990760411).

43344352343401 is a wasteful number, since it uses less digits than its factorization.

43344352343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990760410.

The product of its (nonzero) digits is 2488320, while the sum is 43.

Adding to 43344352343401 its reverse (10434325344334), we get a palindrome (53778677687735).

The spelling of 43344352343401 in words is "forty-three trillion, three hundred forty-four billion, three hundred fifty-two million, three hundred forty-three thousand, four hundred one".