43478442105 has 48 divisors (see below), whose sum is σ = 80944625664. Its totient is φ = 19870583040.

The previous prime is 43478442103. The next prime is 43478442107. The reversal of 43478442105 is 50124487434.

It is an interprime number because it is at equal distance from previous prime (43478442103) and next prime (43478442107).

It is not a de Polignac number, because 43478442105 - 2¹ = 43478442103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43478442101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4604469 + ... + 4613901.

It is an arithmetic number, because the mean of its divisors is an integer number (1686346368).

Almost surely, 2^43478442105 is an apocalyptic number.

It is an amenable number.

43478442105 is a deficient number, since it is larger than the sum of its proper divisors (37466183559).

43478442105 is a wasteful number, since it uses less digits than its factorization.

43478442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726 (or 15719 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 43478442105 in words is "forty-three billion, four hundred seventy-eight million, four hundred forty-two thousand, one hundred five".