4354525540 has 48 divisors (see below), whose sum is σ = 9386843760. Its totient is φ = 1695825920.

The previous prime is 4354525519. The next prime is 4354525561. The reversal of 4354525540 is 455254534.

It is an interprime number because it is at equal distance from previous prime (4354525519) and next prime (4354525561).

It can be written as a sum of positive squares in 8 ways, for example, as 52215076 + 4302310464 = 7226^2 + 65592^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4354525540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412164 + ... + 422596.

It is an arithmetic number, because the mean of its divisors is an integer number (195559245).

Almost surely, 2^4354525540 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 4354525540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4693421880).

4354525540 is an abundant number, since it is smaller than the sum of its proper divisors (5032318220).

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

4354525540 is a wasteful number, since it uses less digits than its factorization.

4354525540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992 (or 10990 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 4354525540 is about 65988.8289030803. The cubic root of 4354525540 is about 1632.9778002591.

The spelling of 4354525540 in words is "four billion, three hundred fifty-four million, five hundred twenty-five thousand, five hundred forty".