4044001402004 has 18 divisors (see below), whose sum is σ = 7517784615390. Its totient is φ = 1903059482752.

The previous prime is 4044001401959. The next prime is 4044001402037. The reversal of 4044001402004 is 4002041004404.

It can be written as a sum of positive squares in 3 ways, for example, as 827466761104 + 3216534640900 = 909652^2 + 1793470^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1749134399 + ... + 1749136710.

It is an arithmetic number, because the mean of its divisors is an integer number (417654700855).

Almost surely, 2^{4044001402004} is an apocalyptic number.

It is an amenable number.

4044001402004 is a deficient number, since it is larger than the sum of its proper divisors (3473783213386).

4044001402004 is a wasteful number, since it uses less digits than its factorization.

4044001402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498271147 (or 3498271128 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4044001402004 its reverse (4002041004404), we get a palindrome (8046042406408).

The spelling of 4044001402004 in words is "four trillion, forty-four billion, one million, four hundred two thousand, four".