5443438001 has 4 divisors (see below), whose sum is σ = 5463674100. Its totient is φ = 5423201904.

The previous prime is 5443437997. The next prime is 5443438031. The reversal of 5443438001 is 1008343445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1008343445 = 5 ⋅201668689.

It can be written as a sum of positive squares in 2 ways, for example, as 1931690401 + 3511747600 = 43951^2 + 59260^2 .

It is a cyclic number.

It is not a de Polignac number, because 5443438001 - 2² = 5443437997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5443438031) 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, 10117646 + ... + 10118183.

It is an arithmetic number, because the mean of its divisors is an integer number (1365918525).

Almost surely, 2^5443438001 is an apocalyptic number.

It is an amenable number.

5443438001 is a deficient number, since it is larger than the sum of its proper divisors (20236099).

5443438001 is a wasteful number, since it uses less digits than its factorization.

5443438001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236098.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 5443438001 is about 73779.6584500091. The cubic root of 5443438001 is about 1759.1022885079.

The spelling of 5443438001 in words is "five billion, four hundred forty-three million, four hundred thirty-eight thousand, one".