4001104040402 has 24 divisors (see below), whose sum is σ = 6989645916720. Its totient is φ = 1712762611560.

The previous prime is 4001104040393. The next prime is 4001104040407. The reversal of 4001104040402 is 2040404011004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4001104040407) 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 11 ways as a sum of consecutive naturals, for example, 23680424 + ... + 23848787.

It is an arithmetic number, because the mean of its divisors is an integer number (291235246530).

Almost surely, 2^{4001104040402} is an apocalyptic number.

4001104040402 is a deficient number, since it is larger than the sum of its proper divisors (2988541876318).

4001104040402 is a wasteful number, since it uses less digits than its factorization.

4001104040402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47530086 (or 47530079 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 4001104040402 its reverse (2040404011004), we get a palindrome (6041508051406).

The spelling of 4001104040402 in words is "four trillion, one billion, one hundred four million, forty thousand, four hundred two".