254544342404420 has 48 divisors (see below), whose sum is σ = 534865024280496. Its totient is φ = 101756424960000.

The previous prime is 254544342404399. The next prime is 254544342404447. The reversal of 254544342404420 is 24404243445452.

254544342404420 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 8 ways, for example, as 16179830477056 + 238364511927364 = 4022416^2 + 15439058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625354120 + ... + 1625510720.

It is an arithmetic number, because the mean of its divisors is an integer number (11143021339177).

Almost surely, 2^{254544342404420} is an apocalyptic number.

254544342404420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254544342404420 is an abundant number, since it is smaller than the sum of its proper divisors (280320681876076).

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

254544342404420 is a wasteful number, since it uses less digits than its factorization.

254544342404420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205032 (or 205030 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 47.

Adding to 254544342404420 its reverse (24404243445452), we get a palindrome (278948585849872).

The spelling of 254544342404420 in words is "two hundred fifty-four trillion, five hundred forty-four billion, three hundred forty-two million, four hundred four thousand, four hundred twenty".