5440790880 has 144 divisors (see below), whose sum is σ = 21219123744. Its totient is φ = 1243607040.

The previous prime is 5440790879. The next prime is 5440790881. The reversal of 5440790880 is 880970445.

It is an interprime number because it is at equal distance from previous prime (5440790879) and next prime (5440790881).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440790881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 259801 + ... + 279960.

It is an arithmetic number, because the mean of its divisors is an integer number (147355026).

Almost surely, 2^5440790880 is an apocalyptic number.

It is an amenable number.

5440790880 is an abundant number, since it is smaller than the sum of its proper divisors (15778332864).

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

5440790880 is a wasteful number, since it uses less digits than its factorization.

5440790880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539789 (or 539778 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 5440790880 is about 73761.7168997577. The cubic root of 5440790880 is about 1758.8170942591.

The spelling of 5440790880 in words is "five billion, four hundred forty million, seven hundred ninety thousand, eight hundred eighty".