4001125316 has 24 divisors (see below), whose sum is σ = 7067673984. Its totient is φ = 1981873440.

The previous prime is 4001125309. The next prime is 4001125319. The reversal of 4001125316 is 6135211004.

It is a junction number, because it is equal to n+sod(n) for n = 4001125291 and 4001125300.

It is not an unprimeable number, because it can be changed into a prime (4001125319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185621 + ... + 206051.

It is an arithmetic number, because the mean of its divisors is an integer number (294486416).

Almost surely, 2^4001125316 is an apocalyptic number.

It is an amenable number.

4001125316 is a deficient number, since it is larger than the sum of its proper divisors (3066548668).

4001125316 is a wasteful number, since it uses less digits than its factorization.

4001125316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891 (or 20889 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4001125316 is about 63254.4489818700. The cubic root of 4001125316 is about 1587.5498986610.

The spelling of 4001125316 in words is "four billion, one million, one hundred twenty-five thousand, three hundred sixteen".