4353656940 has 72 divisors (see below), whose sum is σ = 13211479008. Its totient is φ = 1160501760.

The previous prime is 4353656933. The next prime is 4353656969. The reversal of 4353656940 is 496563534.

4353656940 is a `hidden beast` number, since 43 + 5 + 3 + 6 + 569 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 818329 + ... + 823631.

It is an arithmetic number, because the mean of its divisors is an integer number (183492764).

Almost surely, 2^4353656940 is an apocalyptic number.

It is an amenable number.

4353656940 is an abundant number, since it is smaller than the sum of its proper divisors (8857822068).

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

4353656940 is a wasteful number, since it uses less digits than its factorization.

4353656940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879 (or 9874 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The square root of 4353656940 is about 65982.2471578530. The cubic root of 4353656940 is about 1632.8692159963.

The spelling of 4353656940 in words is "four billion, three hundred fifty-three million, six hundred fifty-six thousand, nine hundred forty".