4001111232 has 56 divisors (see below), whose sum is σ = 10680015216. Its totient is φ = 1321893888.

The previous prime is 4001111227. The next prime is 4001111249. The reversal of 4001111232 is 2321111004.

4001111232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70513 + ... + 113904.

Almost surely, 2^4001111232 is an apocalyptic number.

It is an amenable number.

4001111232 is an abundant number, since it is smaller than the sum of its proper divisors (6678903984).

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

4001111232 is a wasteful number, since it uses less digits than its factorization.

4001111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184545 (or 184535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4001111232 is about 63254.3376536345. The cubic root of 4001111232 is about 1587.5480359284.

Adding to 4001111232 its reverse (2321111004), we get a palindrome (6322222236).

The spelling of 4001111232 in words is "four billion, one million, one hundred eleven thousand, two hundred thirty-two".