5447442000 has 640 divisors, whose sum is σ = 23606489088. Its totient is φ = 1043712000.

The previous prime is 5447441981. The next prime is 5447442001. The reversal of 5447442000 is 2447445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447442001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6005547 + ... + 6006453.

Almost surely, 2^5447442000 is an apocalyptic number.

5447442000 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 5447442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11803244544).

5447442000 is an abundant number, since it is smaller than the sum of its proper divisors (18159047088).

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

5447442000 is a wasteful number, since it uses less digits than its factorization.

5447442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 5447442000 is about 73806.7883056836. The cubic root of 5447442000 is about 1759.5334937829.

Adding to 5447442000 its reverse (2447445), we get a palindrome (5449889445).

The spelling of 5447442000 in words is "five billion, four hundred forty-seven million, four hundred forty-two thousand".