5400323040 has 192 divisors, whose sum is σ = 19591165440. Its totient is φ = 1224837120.

The previous prime is 5400323017. The next prime is 5400323053. The reversal of 5400323040 is 403230045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5400322998 and 5400323016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434026 + ... + 446294.

It is an arithmetic number, because the mean of its divisors is an integer number (102037320).

Almost surely, 2^5400323040 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 5400323040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9795582720).

5400323040 is an abundant number, since it is smaller than the sum of its proper divisors (14190842400).

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

5400323040 is a wasteful number, since it uses less digits than its factorization.

5400323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425 (or 12417 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5400323040 is about 73486.8902594197. The cubic root of 5400323040 is about 1754.4456264779.

Adding to 5400323040 its reverse (403230045), we get a palindrome (5803553085).

The spelling of 5400323040 in words is "five billion, four hundred million, three hundred twenty-three thousand, forty".