4001025014 has 32 divisors (see below), whose sum is σ = 7102956096. Its totient is φ = 1654773120.

The previous prime is 4001025011. The next prime is 4001025019. The reversal of 4001025014 is 4105201004.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4001024983 and 4001025001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001025011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064 + ... + 89460.

It is an arithmetic number, because the mean of its divisors is an integer number (221967378).

Almost surely, 2^4001025014 is an apocalyptic number.

4001025014 is a deficient number, since it is larger than the sum of its proper divisors (3101931082).

4001025014 is a wasteful number, since it uses less digits than its factorization.

4001025014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88520.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4001025014 is about 63253.6561314838. The cubic root of 4001025014 is about 1587.5366327463.

Adding to 4001025014 its reverse (4105201004), we get a palindrome (8106226018).

The spelling of 4001025014 in words is "four billion, one million, twenty-five thousand, fourteen".