5344420255512 has 128 divisors (see below), whose sum is σ = 14523183144960. Its totient is φ = 1629119278080.

The previous prime is 5344420255511. The next prime is 5344420255619. The reversal of 5344420255512 is 2155520244435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5344420255511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27282588 + ... + 27477780.

It is an arithmetic number, because the mean of its divisors is an integer number (113462368320).

Almost surely, 2^{5344420255512} is an apocalyptic number.

5344420255512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5344420255512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7261591572480).

5344420255512 is an abundant number, since it is smaller than the sum of its proper divisors (9178762889448).

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

5344420255512 is a wasteful number, since it uses less digits than its factorization.

5344420255512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196033 (or 196029 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 5344420255512 its reverse (2155520244435), we get a palindrome (7499940499947).

The spelling of 5344420255512 in words is "five trillion, three hundred forty-four billion, four hundred twenty million, two hundred fifty-five thousand, five hundred twelve".