2359489440 has 192 divisors, whose sum is σ = 9266503680. Its totient is φ = 490275840.

The previous prime is 2359489399. The next prime is 2359489459. The reversal of 2359489440 is 449849532.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2359489440.

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, 5041 + ... + 68879.

It is an arithmetic number, because the mean of its divisors is an integer number (48263040).

Almost surely, 2^2359489440 is an apocalyptic number.

2359489440 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 2359489440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633251840).

2359489440 is an abundant number, since it is smaller than the sum of its proper divisors (6907014240).

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

2359489440 is a wasteful number, since it uses less digits than its factorization.

2359489440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63875 (or 63867 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2359489440 is about 48574.5760660863. The cubic root of 2359489440 is about 1331.2900291695.

The spelling of 2359489440 in words is "two billion, three hundred fifty-nine million, four hundred eighty-nine thousand, four hundred forty".