4340525540 has 48 divisors (see below), whose sum is σ = 9859266480. Its totient is φ = 1595635200.

The previous prime is 4340525531. The next prime is 4340525551. The reversal of 4340525540 is 455250434.

It can be written as a sum of positive squares in 8 ways, for example, as 605848996 + 3734676544 = 24614^2 + 61112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4340525497 and 4340525506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23090 + ... + 95990.

It is an arithmetic number, because the mean of its divisors is an integer number (205401385).

Almost surely, 2^4340525540 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 4340525540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4929633240).

4340525540 is an abundant number, since it is smaller than the sum of its proper divisors (5518740940).

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

4340525540 is a wasteful number, since it uses less digits than its factorization.

4340525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73152 (or 73150 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 4340525540 is about 65882.6649430637. The cubic root of 4340525540 is about 1631.2258884982.

Adding to 4340525540 its reverse (455250434), we get a palindrome (4795775974).

The spelling of 4340525540 in words is "four billion, three hundred forty million, five hundred twenty-five thousand, five hundred forty".