5244555204440 has 32 divisors (see below), whose sum is σ = 12494381518080. Its totient is φ = 1974420782592.

The previous prime is 5244555204439. The next prime is 5244555204451. The reversal of 5244555204440 is 444025554425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5244555204391 and 5244555204400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856289912 + ... + 3856291271.

It is an arithmetic number, because the mean of its divisors is an integer number (390449422440).

Almost surely, 2^{5244555204440} is an apocalyptic number.

It is an amenable number.

5244555204440 is an abundant number, since it is smaller than the sum of its proper divisors (7249826313640).

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

5244555204440 is a wasteful number, since it uses less digits than its factorization.

5244555204440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712581211 (or 7712581207 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

The spelling of 5244555204440 in words is "five trillion, two hundred forty-four billion, five hundred fifty-five million, two hundred four thousand, four hundred forty".