5544386888040 has 3840 divisors, whose sum is σ = 27330394291200. Its totient is φ = 977929666560.

The previous prime is 5544386888003. The next prime is 5544386888081. The reversal of 5544386888040 is 408886834455.

5544386888040 is a `hidden beast` number, since 5 + 5 + 4 + 438 + 6 + 88 + 80 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 23795651764 + ... + 23795651996.

It is an arithmetic number, because the mean of its divisors is an integer number (7117290180).

Almost surely, 2^{5544386888040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5544386888040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13665197145600).

5544386888040 is an abundant number, since it is smaller than the sum of its proper divisors (21786007403160).

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

5544386888040 is a wasteful number, since it uses less digits than its factorization.

5544386888040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 63.

The spelling of 5544386888040 in words is "five trillion, five hundred forty-four billion, three hundred eighty-six million, eight hundred eighty-eight thousand, forty".