5421426344 has 32 divisors (see below), whose sum is σ = 11134276200. Its totient is φ = 2463283200.

The previous prime is 5421426341. The next prime is 5421426349. The reversal of 5421426344 is 4436241245.

It can be written as a sum of positive squares in 4 ways, for example, as 5002732900 + 418693444 = 70730^2 + 20462^2 .

It is not an unprimeable number, because it can be changed into a prime (5421426341) 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 7 ways as a sum of consecutive naturals, for example, 683357 + ... + 691244.

Almost surely, 2^5421426344 is an apocalyptic number.

It is an amenable number.

5421426344 is an abundant number, since it is smaller than the sum of its proper divisors (5712849856).

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

5421426344 is a wasteful number, since it uses less digits than its factorization.

5421426344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374653 (or 1374649 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 5421426344 is about 73630.3357591149. The cubic root of 5421426344 is about 1756.7279884465.

Adding to 5421426344 its reverse (4436241245), we get a palindrome (9857667589).

The spelling of 5421426344 in words is "five billion, four hundred twenty-one million, four hundred twenty-six thousand, three hundred forty-four".