4665040940 has 24 divisors (see below), whose sum is σ = 11196098592. Its totient is φ = 1599442560.

The previous prime is 4665040909. The next prime is 4665040957. The reversal of 4665040940 is 490405664.

It is a happy number.

It is a super-4 number, since 4×4665040940⁴ (a number of 40 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4665040894 and 4665040903.

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 7 ways as a sum of consecutive naturals, for example, 16660721 + ... + 16661000.

It is an arithmetic number, because the mean of its divisors is an integer number (466504108).

Almost surely, 2^4665040940 is an apocalyptic number.

It is an amenable number.

4665040940 is an abundant number, since it is smaller than the sum of its proper divisors (6531057652).

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

4665040940 is a wasteful number, since it uses less digits than its factorization.

4665040940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33321737 (or 33321735 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4665040940 is about 68301.1049690999. The cubic root of 4665040940 is about 1670.9052354939.

The spelling of 4665040940 in words is "four billion, six hundred sixty-five million, forty thousand, nine hundred forty".