43442064105 has 16 divisors (see below), whose sum is σ = 75826148544. Its totient is φ = 21062818880.

The previous prime is 43442064097. The next prime is 43442064143. The reversal of 43442064105 is 50146024434.

It is a happy number.

43442064105 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 43442064105 - 2³ = 43442064097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131642454 + ... + 131642783.

It is an arithmetic number, because the mean of its divisors is an integer number (4739134284).

Almost surely, 2^43442064105 is an apocalyptic number.

It is an amenable number.

43442064105 is a deficient number, since it is larger than the sum of its proper divisors (32384084439).

43442064105 is a wasteful number, since it uses less digits than its factorization.

43442064105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263285256.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 43442064105 its reverse (50146024434), we get a palindrome (93588088539).

The spelling of 43442064105 in words is "forty-three billion, four hundred forty-two million, sixty-four thousand, one hundred five".