5544423240 has 128 divisors (see below), whose sum is σ = 17566295040. Its totient is φ = 1397133056.

The previous prime is 5544423211. The next prime is 5544423251. The reversal of 5544423240 is 423244455.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216979 + ... + 241181.

It is an arithmetic number, because the mean of its divisors is an integer number (137236680).

Almost surely, 2^5544423240 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 5544423240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8783147520).

5544423240 is an abundant number, since it is smaller than the sum of its proper divisors (12021871800).

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

5544423240 is a wasteful number, since it uses less digits than its factorization.

5544423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24323 (or 24319 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5544423240 is about 74460.8839592977. The cubic root of 5544423240 is about 1769.9138392098.

Adding to 5544423240 its reverse (423244455), we get a palindrome (5967667695).

The spelling of 5544423240 in words is "five billion, five hundred forty-four million, four hundred twenty-three thousand, two hundred forty".