4000001330 has 64 divisors (see below), whose sum is σ = 7887196800. Its totient is φ = 1451748864.

The previous prime is 4000001311. The next prime is 4000001333. The reversal of 4000001330 is 331000004.

It is not an unprimeable number, because it can be changed into a prime (4000001333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1904621 + ... + 1906719.

It is an arithmetic number, because the mean of its divisors is an integer number (123237450).

Almost surely, 2^4000001330 is an apocalyptic number.

4000001330 is a deficient number, since it is larger than the sum of its proper divisors (3887195470).

4000001330 is a wasteful number, since it uses less digits than its factorization.

4000001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 4000001330 is about 63245.5637179399. The cubic root of 4000001330 is about 1587.4012279051.

Adding to 4000001330 its reverse (331000004), we get a palindrome (4331001334).

The spelling of 4000001330 in words is "four billion, one thousand, three hundred thirty".