5440542160 has 160 divisors (see below), whose sum is σ = 13521705984. Its totient is φ = 2032128000.

The previous prime is 5440542119. The next prime is 5440542209. The reversal of 5440542160 is 612450445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19361220 + ... + 19361500.

Almost surely, 2^5440542160 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 5440542160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6760852992).

5440542160 is an abundant number, since it is smaller than the sum of its proper divisors (8081163824).

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

5440542160 is a wasteful number, since it uses less digits than its factorization.

5440542160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 5440542160 is about 73760.0309110564. The cubic root of 5440542160 is about 1758.7902930297.

It can be divided in two parts, 5440 and 542160, that added together give a square (547600 = 740²).

The spelling of 5440542160 in words is "five billion, four hundred forty million, five hundred forty-two thousand, one hundred sixty".