5401440000 has 810 divisors, whose sum is σ = 22080906848. Its totient is φ = 1267200000.

The previous prime is 5401439987. The next prime is 5401440043. The reversal of 5401440000 is 441045.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 174239985 + ... + 174240015.

Almost surely, 2^5401440000 is an apocalyptic number.

5401440000 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 5401440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11040453424).

5401440000 is an abundant number, since it is smaller than the sum of its proper divisors (16679466848).

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

5401440000 is a wasteful number, since it uses less digits than its factorization.

5401440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5401440000 is about 73494.4895893563. The cubic root of 5401440000 is about 1754.5665766805.

Adding to 5401440000 its reverse (441045), we get a palindrome (5401881045).

It can be divided in two parts, 540 and 1440000, that multiplied together give a 5-th power (777600000 = 60⁵).

The spelling of 5401440000 in words is "five billion, four hundred one million, four hundred forty thousand".