5351440000 has 160 divisors (see below), whose sum is σ = 13440572640. Its totient is φ = 2121600000.

The previous prime is 5351439991. The next prime is 5351440019. The reversal of 5351440000 is 441535.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12079779 + ... + 12080221.

It is an arithmetic number, because the mean of its divisors is an integer number (84003579).

Almost surely, 2^5351440000 is an apocalyptic number.

5351440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5351440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6720286320).

5351440000 is an abundant number, since it is smaller than the sum of its proper divisors (8089132640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5351440000 is an equidigital number, since it uses as much as digits as its factorization.

5351440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5351440000 is about 73153.5371667017. The cubic root of 5351440000 is about 1749.1358999329.

Adding to 5351440000 its reverse (441535), we get a palindrome (5351881535).

The spelling of 5351440000 in words is "five billion, three hundred fifty-one million, four hundred forty thousand".