5278244072244 has 48 divisors (see below), whose sum is σ = 14469032706240. Its totient is φ = 1476431907840.

The previous prime is 5278244072221. The next prime is 5278244072351. The reversal of 5278244072244 is 4422704428725.

It is a congruent number.

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, 1537948189 + ... + 1537951620.

It is an arithmetic number, because the mean of its divisors is an integer number (301438181380).

Almost surely, 2^{5278244072244} is an apocalyptic number.

It is an amenable number.

5278244072244 is an abundant number, since it is smaller than the sum of its proper divisors (9190788633996).

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

5278244072244 is a wasteful number, since it uses less digits than its factorization.

5278244072244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075899840 (or 3075899838 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 51.

The spelling of 5278244072244 in words is "five trillion, two hundred seventy-eight billion, two hundred forty-four million, seventy-two thousand, two hundred forty-four".