5544405140 has 12 divisors (see below), whose sum is σ = 11643250836. Its totient is φ = 2217762048.

The previous prime is 5544405133. The next prime is 5544405151. The reversal of 5544405140 is 415044455.

It can be written as a sum of positive squares in 2 ways, for example, as 4248693124 + 1295712016 = 65182^2 + 35996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5544405097 and 5544405106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138610109 + ... + 138610148.

It is an arithmetic number, because the mean of its divisors is an integer number (970270903).

Almost surely, 2^5544405140 is an apocalyptic number.

It is an amenable number.

5544405140 is an abundant number, since it is smaller than the sum of its proper divisors (6098845696).

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

5544405140 is a wasteful number, since it uses less digits than its factorization.

5544405140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277220266 (or 277220264 counting only the distinct ones).

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

The square root of 5544405140 is about 74460.7624188740. The cubic root of 5544405140 is about 1769.9119132219.

Adding to 5544405140 its reverse (415044455), we get a palindrome (5959449595).

The spelling of 5544405140 in words is "five billion, five hundred forty-four million, four hundred five thousand, one hundred forty".