544254025040 has 80 divisors (see below), whose sum is σ = 1440444698496. Its totient is φ = 189305740800.

The previous prime is 544254025027. The next prime is 544254025061. The reversal of 544254025040 is 40520452445.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13424771 + ... + 13465250.

Almost surely, 2^544254025040 is an apocalyptic number.

It is an amenable number.

544254025040 is an abundant number, since it is smaller than the sum of its proper divisors (896190673456).

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

544254025040 is a wasteful number, since it uses less digits than its factorization.

544254025040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890068 (or 26890062 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 544254025040 its reverse (40520452445), we get a palindrome (584774477485).

The spelling of 544254025040 in words is "five hundred forty-four billion, two hundred fifty-four million, twenty-five thousand, forty".