240125440 has 80 divisors (see below), whose sum is σ = 582275232. Its totient is φ = 94961664.

The previous prime is 240125437. The next prime is 240125461. The reversal of 240125440 is 44521042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247837 + ... + 248803.

Almost surely, 2^240125440 is an apocalyptic number.

240125440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240125440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291137616).

240125440 is an abundant number, since it is smaller than the sum of its proper divisors (342149792).

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

240125440 is an frugal number, since it uses more digits than its factorization.

240125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 240125440 is about 15495.9814145475. The cubic root of 240125440 is about 621.5547521237.

Adding to 240125440 its reverse (44521042), we get a palindrome (284646482).

The spelling of 240125440 in words is "two hundred forty million, one hundred twenty-five thousand, four hundred forty".