4000350320272 has 20 divisors (see below), whose sum is σ = 7825928056960. Its totient is φ = 1980755983008.

The previous prime is 4000350320207. The next prime is 4000350320299. The reversal of 4000350320272 is 2720230530004.

It is a self number, because there is not a number n which added to its sum of digits gives 4000350320272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213696872 + ... + 1213700167.

It is an arithmetic number, because the mean of its divisors is an integer number (391296402848).

Almost surely, 2^{4000350320272} is an apocalyptic number.

It is an amenable number.

4000350320272 is a deficient number, since it is larger than the sum of its proper divisors (3825577736688).

4000350320272 is a wasteful number, since it uses less digits than its factorization.

4000350320272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427397150 (or 2427397144 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 4000350320272 its reverse (2720230530004), we get a palindrome (6720580850276).

The spelling of 4000350320272 in words is "four trillion, three hundred fifty million, three hundred twenty thousand, two hundred seventy-two".