43442041401 has 24 divisors (see below), whose sum is σ = 68577110784. Its totient is φ = 26281208160.

The previous prime is 43442041397. The next prime is 43442041403. The reversal of 43442041401 is 10414024434.

43442041401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43442041401 - 2² = 43442041397 is a prime.

It is a super-2 number, since 2×43442041401² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43442041403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338761 + ... + 449046.

It is an arithmetic number, because the mean of its divisors is an integer number (2857379616).

Almost surely, 2^43442041401 is an apocalyptic number.

It is an amenable number.

43442041401 is a deficient number, since it is larger than the sum of its proper divisors (25135069383).

43442041401 is a wasteful number, since it uses less digits than its factorization.

43442041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788381 (or 788378 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 43442041401 its reverse (10414024434), we get a palindrome (53856065835).

The spelling of 43442041401 in words is "forty-three billion, four hundred forty-two million, forty-one thousand, four hundred one".