544048278454 has 4 divisors (see below), whose sum is σ = 816072417684. Its totient is φ = 272024139226.

The previous prime is 544048278443. The next prime is 544048278481. The reversal of 544048278454 is 454872840445.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×544048278454² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544048278395 and 544048278404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136012069612 + ... + 136012069615.

It is an arithmetic number, because the mean of its divisors is an integer number (204018104421).

Almost surely, 2^544048278454 is an apocalyptic number.

544048278454 is a deficient number, since it is larger than the sum of its proper divisors (272024139230).

544048278454 is a wasteful number, since it uses less digits than its factorization.

544048278454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272024139229.

The product of its (nonzero) digits is 22937600, while the sum is 55.

The spelling of 544048278454 in words is "five hundred forty-four billion, forty-eight million, two hundred seventy-eight thousand, four hundred fifty-four".