5045400000 has 252 divisors, whose sum is σ = 18082452024. Its totient is φ = 1344960000.

The previous prime is 5045399999. The next prime is 5045400007. The reversal of 5045400000 is 45405.

It is a happy number.

It is a super-2 number, since 2×5045400000² = 50912122320000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045400007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1798599 + ... + 1801401.

It is an arithmetic number, because the mean of its divisors is an integer number (71755762).

Almost surely, 2^5045400000 is an apocalyptic number.

5045400000 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 5045400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9041226012).

5045400000 is an abundant number, since it is smaller than the sum of its proper divisors (13037052024).

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

5045400000 is an equidigital number, since it uses as much as digits as its factorization.

5045400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5045400000 is about 71030.9791569847. The cubic root of 5045400000 is about 1715.1358878237.

Adding to 5045400000 its reverse (45405), we get a palindrome (5045445405).

The spelling of 5045400000 in words is "five billion, forty-five million, four hundred thousand".