5244013280640 has 128 divisors (see below), whose sum is σ = 17291681906400. Its totient is φ = 1350182715392.

The previous prime is 5244013280621. The next prime is 5244013280659. The reversal of 5244013280640 is 460823104425.

It is an interprime number because it is at equal distance from previous prime (5244013280621) and next prime (5244013280659).

It is a tau number, because it is divible by the number of its divisors (128).

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, 47034957 + ... + 47146316.

Almost surely, 2^{5244013280640} is an apocalyptic number.

It is an amenable number.

5244013280640 is an abundant number, since it is smaller than the sum of its proper divisors (12047668625760).

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

5244013280640 is a wasteful number, since it uses less digits than its factorization.

5244013280640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94181324 (or 94181312 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 5244013280640 in words is "five trillion, two hundred forty-four billion, thirteen million, two hundred eighty thousand, six hundred forty".