4370256240 has 160 divisors (see below), whose sum is σ = 15534529536. Its totient is φ = 995604480.

The previous prime is 4370256229. The next prime is 4370256257. The reversal of 4370256240 is 426520734.

It is a congruent number.

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, 521685 + ... + 529995.

Almost surely, 2^4370256240 is an apocalyptic number.

4370256240 is a gapful number since it is divisible by the number (40) 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 4370256240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7767264768).

4370256240 is an abundant number, since it is smaller than the sum of its proper divisors (11164273296).

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

4370256240 is a wasteful number, since it uses less digits than its factorization.

4370256240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8647 (or 8641 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 4370256240 is about 66107.9135958775. The cubic root of 4370256240 is about 1634.9418116560.

Adding to 4370256240 its reverse (426520734), we get a palindrome (4796776974).

The spelling of 4370256240 in words is "four billion, three hundred seventy million, two hundred fifty-six thousand, two hundred forty".