43345104001 has 4 divisors (see below), whose sum is σ = 43587255600. Its totient is φ = 43102952404.

The previous prime is 43345103981. The next prime is 43345104013. The reversal of 43345104001 is 10040154334.

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 43345104001 - 2⁵ = 43345103969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43345104041) 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, 121075531 + ... + 121075888.

It is an arithmetic number, because the mean of its divisors is an integer number (10896813900).

Almost surely, 2^43345104001 is an apocalyptic number.

It is an amenable number.

43345104001 is a deficient number, since it is larger than the sum of its proper divisors (242151599).

43345104001 is a wasteful number, since it uses less digits than its factorization.

43345104001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242151598.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 43345104001 its reverse (10040154334), we get a palindrome (53385258335).

The spelling of 43345104001 in words is "forty-three billion, three hundred forty-five million, one hundred four thousand, one".