4375731840 has 128 divisors (see below), whose sum is σ = 14397765120. Its totient is φ = 1129205760.

The previous prime is 4375731827. The next prime is 4375731931. The reversal of 4375731840 is 481375734.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 4375731792 and 4375731801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22762 + ... + 96278.

It is an arithmetic number, because the mean of its divisors is an integer number (112482540).

Almost surely, 2^4375731840 is an apocalyptic number.

4375731840 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 4375731840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7198882560).

4375731840 is an abundant number, since it is smaller than the sum of its proper divisors (10022033280).

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

4375731840 is a wasteful number, since it uses less digits than its factorization.

4375731840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73570 (or 73558 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 4375731840 is about 66149.3147356796. The cubic root of 4375731840 is about 1635.6243460924.

The spelling of 4375731840 in words is "four billion, three hundred seventy-five million, seven hundred thirty-one thousand, eight hundred forty".