5374439018 has 8 divisors (see below), whose sum is σ = 8681786148. Its totient is φ = 2480510304.

The previous prime is 5374439017. The next prime is 5374439023. The reversal of 5374439018 is 8109344735.

It can be written as a sum of positive squares in 2 ways, for example, as 5368053289 + 6385729 = 73267^2 + 2527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5374439018.

It is not an unprimeable number, because it can be changed into a prime (5374439017) 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, 103354571 + ... + 103354622.

Almost surely, 2^5374439018 is an apocalyptic number.

5374439018 is a deficient number, since it is larger than the sum of its proper divisors (3307347130).

5374439018 is a wasteful number, since it uses less digits than its factorization.

5374439018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206709208.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5374439018 is about 73310.5655277600. The cubic root of 5374439018 is about 1751.6380871971.

The spelling of 5374439018 in words is "five billion, three hundred seventy-four million, four hundred thirty-nine thousand, eighteen".