40233143004 has 12 divisors (see below), whose sum is σ = 93877333704. Its totient is φ = 13411047664.

The previous prime is 40233143003. The next prime is 40233143021. The reversal of 40233143004 is 40034133204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233143003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1676380947 + ... + 1676380970.

It is an arithmetic number, because the mean of its divisors is an integer number (7823111142).

Almost surely, 2^40233143004 is an apocalyptic number.

It is an amenable number.

40233143004 is an abundant number, since it is smaller than the sum of its proper divisors (53644190700).

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

40233143004 is a wasteful number, since it uses less digits than its factorization.

40233143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352761924 (or 3352761922 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40233143004 its reverse (40034133204), we get a palindrome (80267276208).

The spelling of 40233143004 in words is "forty billion, two hundred thirty-three million, one hundred forty-three thousand, four".