5344145438 has 4 divisors (see below), whose sum is σ = 8016218160. Its totient is φ = 2672072718.

The previous prime is 5344145437. The next prime is 5344145497. The reversal of 5344145438 is 8345414435.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5344145395 and 5344145404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5344145437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336036358 + ... + 1336036361.

It is an arithmetic number, because the mean of its divisors is an integer number (2004054540).

Almost surely, 2^5344145438 is an apocalyptic number.

5344145438 is a deficient number, since it is larger than the sum of its proper divisors (2672072722).

5344145438 is a wasteful number, since it uses less digits than its factorization.

5344145438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672072721.

The product of its digits is 460800, while the sum is 41.

The square root of 5344145438 is about 73103.6622748820. The cubic root of 5344145438 is about 1748.3407879618.

The spelling of 5344145438 in words is "five billion, three hundred forty-four million, one hundred forty-five thousand, four hundred thirty-eight".