40002065370 has 48 divisors (see below), whose sum is σ = 106424109792. Its totient is φ = 10419141600.

The previous prime is 40002065347. The next prime is 40002065381. The reversal of 40002065370 is 7356020004.

It is a happy number.

40002065370 is a `hidden beast` number, since 4 + 0 + 0 + 0 + 2 + 0 + 653 + 7 + 0 = 666.

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 23 ways as a sum of consecutive naturals, for example, 5164356 + ... + 5172095.

It is an arithmetic number, because the mean of its divisors is an integer number (2217168954).

Almost surely, 2^40002065370 is an apocalyptic number.

40002065370 is an abundant number, since it is smaller than the sum of its proper divisors (66422044422).

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

40002065370 is a wasteful number, since it uses less digits than its factorization.

40002065370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10336507 (or 10336504 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 40002065370 its reverse (7356020004), we get a palindrome (47358085374).

The spelling of 40002065370 in words is "forty billion, two million, sixty-five thousand, three hundred seventy".