4263565940 has 24 divisors (see below), whose sum is σ = 8956023552. Its totient is φ = 1704943520.

The previous prime is 4263565939. The next prime is 4263565961. The reversal of 4263565940 is 495653624.

It is a junction number, because it is equal to n+sod(n) for n = 4263565891 and 4263565900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47045 + ... + 103635.

It is an arithmetic number, because the mean of its divisors is an integer number (373167648).

Almost surely, 2^4263565940 is an apocalyptic number.

It is an amenable number.

4263565940 is an abundant number, since it is smaller than the sum of its proper divisors (4692457612).

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

4263565940 is a wasteful number, since it uses less digits than its factorization.

4263565940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60367 (or 60365 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 4263565940 is about 65295.9871661345. The cubic root of 4263565940 is about 1621.5275359798.

The spelling of 4263565940 in words is "four billion, two hundred sixty-three million, five hundred sixty-five thousand, nine hundred forty".