4044143400401 has 4 divisors (see below), whose sum is σ = 4355231354292. Its totient is φ = 3733055446512.

The previous prime is 4044143400391. The next prime is 4044143400431. The reversal of 4044143400401 is 1040043414404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363976923025 + 3680166477376 = 603305^2 + 1918376^2 .

It is a cyclic number.

It is not a de Polignac number, because 4044143400401 - 2²⁶ = 4044076291537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4044143400431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155543976926 + ... + 155543976951.

It is an arithmetic number, because the mean of its divisors is an integer number (1088807838573).

Almost surely, 2^{4044143400401} is an apocalyptic number.

It is an amenable number.

4044143400401 is a deficient number, since it is larger than the sum of its proper divisors (311087953891).

4044143400401 is a wasteful number, since it uses less digits than its factorization.

4044143400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311087953890.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4044143400401 its reverse (1040043414404), we get a palindrome (5084186814805).

The spelling of 4044143400401 in words is "four trillion, forty-four billion, one hundred forty-three million, four hundred thousand, four hundred one".