43441402001 has 8 divisors (see below), whose sum is σ = 45730343520. Its totient is φ = 41152715712.

The previous prime is 43441401989. The next prime is 43441402079. The reversal of 43441402001 is 10020414434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43441402001 - 2⁶ = 43441401937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43441402201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356681 + ... + 462713.

It is an arithmetic number, because the mean of its divisors is an integer number (5716292940).

Almost surely, 2^43441402001 is an apocalyptic number.

It is an amenable number.

43441402001 is a deficient number, since it is larger than the sum of its proper divisors (2288941519).

43441402001 is a wasteful number, since it uses less digits than its factorization.

43441402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127615.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43441402001 its reverse (10020414434), we get a palindrome (53461816435).

The spelling of 43441402001 in words is "forty-three billion, four hundred forty-one million, four hundred two thousand, one".