544071240 has 96 divisors (see below), whose sum is σ = 1788204600. Its totient is φ = 143447040.

The previous prime is 544071197. The next prime is 544071287. The reversal of 544071240 is 42170445.

It can be written as a sum of positive squares in 4 ways, for example, as 494706564 + 49364676 = 22242^2 + 7026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23550 + ... + 40530.

Almost surely, 2^544071240 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 544071240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894102300).

544071240 is an abundant number, since it is smaller than the sum of its proper divisors (1244133360).

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

544071240 is a wasteful number, since it uses less digits than its factorization.

544071240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17087 (or 17080 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 544071240 is about 23325.3347242864. The cubic root of 544071240 is about 816.3666532778.

The spelling of 544071240 in words is "five hundred forty-four million, seventy-one thousand, two hundred forty".