5403804840 has 384 divisors, whose sum is σ = 21310248960. Its totient is φ = 1205777664.

The previous prime is 5403804821. The next prime is 5403804997. The reversal of 5403804840 is 484083045.

5403804840 is a `hidden beast` number, since 540 + 38 + 0 + 4 + 84 + 0 = 666.

It is a super-2 number, since 2×5403804840² = 58402213497614851200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5403804795 and 5403804804.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2924797 + ... + 2926643.

It is an arithmetic number, because the mean of its divisors is an integer number (55495440).

Almost surely, 2^5403804840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5403804840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10655124480).

5403804840 is an abundant number, since it is smaller than the sum of its proper divisors (15906444120).

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

5403804840 is a wasteful number, since it uses less digits than its factorization.

5403804840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 5403804840 is about 73510.5763819058. The cubic root of 5403804840 is about 1754.8225987678.

Adding to 5403804840 its reverse (484083045), we get a palindrome (5887887885).

The spelling of 5403804840 in words is "five billion, four hundred three million, eight hundred four thousand, eight hundred forty".