5440554140 has 24 divisors (see below), whose sum is σ = 13057330272. Its totient is φ = 1865332800.

The previous prime is 5440554101. The next prime is 5440554151. The reversal of 5440554140 is 414550445.

It is a super-2 number, since 2×5440554140² = 59199258700542279200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5440554097 and 5440554106.

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 7 ways as a sum of consecutive naturals, for example, 19430411 + ... + 19430690.

It is an arithmetic number, because the mean of its divisors is an integer number (544055428).

Almost surely, 2^5440554140 is an apocalyptic number.

It is an amenable number.

5440554140 is an abundant number, since it is smaller than the sum of its proper divisors (7616776132).

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

5440554140 is a wasteful number, since it uses less digits than its factorization.

5440554140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38861117 (or 38861115 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5440554140 is about 73760.1121203052. The cubic root of 5440554140 is about 1758.7915839728.

The spelling of 5440554140 in words is "five billion, four hundred forty million, five hundred fifty-four thousand, one hundred forty".