5441438000 has 80 divisors (see below), whose sum is σ = 13478512320. Its totient is φ = 2123456000.

The previous prime is 5441437999. The next prime is 5441438011. The reversal of 5441438000 is 8341445.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48821 + ... + 115179.

It is an arithmetic number, because the mean of its divisors is an integer number (168481404).

Almost surely, 2^5441438000 is an apocalyptic number.

5441438000 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 5441438000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6739256160).

5441438000 is an abundant number, since it is smaller than the sum of its proper divisors (8037074320).

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

5441438000 is a wasteful number, since it uses less digits than its factorization.

5441438000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66423 (or 66407 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5441438000 is about 73766.1033266635. The cubic root of 5441438000 is about 1758.8868219036.

Adding to 5441438000 its reverse (8341445), we get a palindrome (5449779445).

The spelling of 5441438000 in words is "five billion, four hundred forty-one million, four hundred thirty-eight thousand".