539125440 has 336 divisors, whose sum is σ = 2031321312. Its totient is φ = 120766464.

The previous prime is 539125439. The next prime is 539125453. The reversal of 539125440 is 44521935.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3433842 + ... + 3433998.

Almost surely, 2^539125440 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 539125440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015660656).

539125440 is an abundant number, since it is smaller than the sum of its proper divisors (1492195872).

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

539125440 is a wasteful number, since it uses less digits than its factorization.

539125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 539125440 is about 23219.0749169729. The cubic root of 539125440 is about 813.8854324246.

The spelling of 539125440 in words is "five hundred thirty-nine million, one hundred twenty-five thousand, four hundred forty".