5400002340 has 144 divisors (see below), whose sum is σ = 16646273280. Its totient is φ = 1416729600.

The previous prime is 5400002329. The next prime is 5400002347. The reversal of 5400002340 is 432000045.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5400002347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5701747 + ... + 5702693.

It is an arithmetic number, because the mean of its divisors is an integer number (115599120).

Almost surely, 2^5400002340 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 5400002340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8323136640).

5400002340 is an abundant number, since it is smaller than the sum of its proper divisors (11246270940).

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

5400002340 is a wasteful number, since it uses less digits than its factorization.

5400002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5400002340 is about 73484.7082051769. The cubic root of 5400002340 is about 1754.4108963426.

Adding to 5400002340 its reverse (432000045), we get a palindrome (5832002385).

The spelling of 5400002340 in words is "five billion, four hundred million, two thousand, three hundred forty".