5402344420 has 96 divisors (see below), whose sum is σ = 12940010496. Its totient is φ = 1875350400.

The previous prime is 5402344417. The next prime is 5402344429. The reversal of 5402344420 is 244432045.

It is not an unprimeable number, because it can be changed into a prime (5402344429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4183975 + ... + 4185265.

It is an arithmetic number, because the mean of its divisors is an integer number (134791776).

Almost surely, 2^5402344420 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 5402344420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6470005248).

5402344420 is an abundant number, since it is smaller than the sum of its proper divisors (7537666076).

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

5402344420 is a wasteful number, since it uses less digits than its factorization.

5402344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 5402344420 is about 73500.6423101186. The cubic root of 5402344420 is about 1754.6644997370.

Adding to 5402344420 its reverse (244432045), we get a palindrome (5646776465).

The spelling of 5402344420 in words is "five billion, four hundred two million, three hundred forty-four thousand, four hundred twenty".