4335640148 has 36 divisors (see below), whose sum is σ = 8970839892. Its totient is φ = 1827665280.

The previous prime is 4335640147. The next prime is 4335640151. The reversal of 4335640148 is 8410465334.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433389124 + 3902251024 = 20818^2 + 62468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4335640147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169361 + ... + 193272.

It is an arithmetic number, because the mean of its divisors is an integer number (249189997).

Almost surely, 2^4335640148 is an apocalyptic number.

It is an amenable number.

4335640148 is an abundant number, since it is smaller than the sum of its proper divisors (4635199744).

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

4335640148 is a wasteful number, since it uses less digits than its factorization.

4335640148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362712 (or 362703 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 4335640148 is about 65845.5780443911. The cubic root of 4335640148 is about 1630.6136608196.

The spelling of 4335640148 in words is "four billion, three hundred thirty-five million, six hundred forty thousand, one hundred forty-eight".