4000203444232 has 64 divisors (see below), whose sum is σ = 7544275200000. Its totient is φ = 1988444184384.

The previous prime is 4000203444197. The next prime is 4000203444247. The reversal of 4000203444232 is 2324443020004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4000203444232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323254673 + ... + 1323257695.

It is an arithmetic number, because the mean of its divisors is an integer number (117879300000).

Almost surely, 2^{4000203444232} is an apocalyptic number.

It is an amenable number.

4000203444232 is a deficient number, since it is larger than the sum of its proper divisors (3544071755768).

4000203444232 is a wasteful number, since it uses less digits than its factorization.

4000203444232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4000203444232 its reverse (2324443020004), we get a palindrome (6324646464236).

The spelling of 4000203444232 in words is "four trillion, two hundred three million, four hundred forty-four thousand, two hundred thirty-two".