40201320004 has 12 divisors (see below), whose sum is σ = 70865831484. Its totient is φ = 19953939584.

The previous prime is 40201319947. The next prime is 40201320011. The reversal of 40201320004 is 40002310204.

40201320004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 30571823104 + 9629496900 = 174848^2 + 98130^2 .

It is a super-2 number, since 2×40201320004² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40201320004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36679489 + ... + 36680584.

It is an arithmetic number, because the mean of its divisors is an integer number (5905485957).

Almost surely, 2^40201320004 is an apocalyptic number.

It is an amenable number.

40201320004 is a deficient number, since it is larger than the sum of its proper divisors (30664511480).

40201320004 is a wasteful number, since it uses less digits than its factorization.

40201320004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73360214 (or 73360212 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40201320004 its reverse (40002310204), we get a palindrome (80203630208).

The spelling of 40201320004 in words is "forty billion, two hundred one million, three hundred twenty thousand, four".