4044001122397 has 16 divisors (see below), whose sum is σ = 4152998909808. Its totient is φ = 3935500369920.

The previous prime is 4044001122383. The next prime is 4044001122407. The reversal of 4044001122397 is 7932211004404.

It can be written as a sum of positive squares in 8 ways, for example, as 2445379740441 + 1598621381956 = 1563771^2 + 1264366^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044001122397 - 2¹⁹ = 4044000598109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044002122397) 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, 107440093 + ... + 107477725.

It is an arithmetic number, because the mean of its divisors is an integer number (259562431863).

Almost surely, 2^{4044001122397} is an apocalyptic number.

It is an amenable number.

4044001122397 is a deficient number, since it is larger than the sum of its proper divisors (108997787411).

4044001122397 is a wasteful number, since it uses less digits than its factorization.

4044001122397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44160.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 4044001122397 in words is "four trillion, forty-four billion, one million, one hundred twenty-two thousand, three hundred ninety-seven".