4001040352 has 12 divisors (see below), whose sum is σ = 7877048256. Its totient is φ = 2000520160.

The previous prime is 4001040343. The next prime is 4001040413. The reversal of 4001040352 is 2530401004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62516224 + ... + 62516287.

It is an arithmetic number, because the mean of its divisors is an integer number (656420688).

Almost surely, 2^4001040352 is an apocalyptic number.

It is an amenable number.

4001040352 is a deficient number, since it is larger than the sum of its proper divisors (3876007904).

4001040352 is a wasteful number, since it uses less digits than its factorization.

4001040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125032521 (or 125032513 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4001040352 is about 63253.7773733711. Note that the first 3 decimals coincide. The cubic root of 4001040352 is about 1587.5386613603.

Adding to 4001040352 its reverse (2530401004), we get a palindrome (6531441356).

The spelling of 4001040352 in words is "four billion, one million, forty thousand, three hundred fifty-two".