5440265620 has 24 divisors (see below), whose sum is σ = 11552927400. Its totient is φ = 2151654912.

The previous prime is 5440265617. The next prime is 5440265641. The reversal of 5440265620 is 265620445.

It can be written as a sum of positive squares in 4 ways, for example, as 157301764 + 5282963856 = 12542^2 + 72684^2 .

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, 1526385 + ... + 1529944.

It is an arithmetic number, because the mean of its divisors is an integer number (481371975).

Almost surely, 2^5440265620 is an apocalyptic number.

It is an amenable number.

5440265620 is an abundant number, since it is smaller than the sum of its proper divisors (6112661780).

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

5440265620 is a wasteful number, since it uses less digits than its factorization.

5440265620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056427 (or 3056425 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 5440265620 is about 73758.1562947448. The cubic root of 5440265620 is about 1758.7604930517.

The spelling of 5440265620 in words is "five billion, four hundred forty million, two hundred sixty-five thousand, six hundred twenty".