4001040102 has 16 divisors (see below), whose sum is σ = 8423242560. Its totient is φ = 1263486312.

The previous prime is 4001040073. The next prime is 4001040107. The reversal of 4001040102 is 2010401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001040107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17548308 + ... + 17548535.

It is an arithmetic number, because the mean of its divisors is an integer number (526452660).

Almost surely, 2^4001040102 is an apocalyptic number.

4001040102 is an abundant number, since it is smaller than the sum of its proper divisors (4422202458).

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

4001040102 is a wasteful number, since it uses less digits than its factorization.

4001040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35096867.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4001040102 is about 63253.7753972046. The cubic root of 4001040102 is about 1587.5386282952.

Adding to 4001040102 its reverse (2010401004), we get a palindrome (6011441106).

The spelling of 4001040102 in words is "four billion, one million, forty thousand, one hundred two".