254004388420 has 12 divisors (see below), whose sum is σ = 533409215724. Its totient is φ = 101601755360.

The previous prime is 254004388381. The next prime is 254004388433. The reversal of 254004388420 is 24883400452.

254004388420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166777491456 + 87226896964 = 408384^2 + 295342^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6350109691 + ... + 6350109730.

It is an arithmetic number, because the mean of its divisors is an integer number (44450767977).

Almost surely, 2^254004388420 is an apocalyptic number.

254004388420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254004388420 is an abundant number, since it is smaller than the sum of its proper divisors (279404827304).

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

254004388420 is a wasteful number, since it uses less digits than its factorization.

254004388420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700219430 (or 12700219428 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 40.

Adding to 254004388420 its reverse (24883400452), we get a palindrome (278887788872).

The spelling of 254004388420 in words is "two hundred fifty-four billion, four million, three hundred eighty-eight thousand, four hundred twenty".