1400344044001 has 4 divisors (see below), whose sum is σ = 1600393193152. Its totient is φ = 1200294894852.

The previous prime is 1400344043983. The next prime is 1400344044007. The reversal of 1400344044001 is 1004404430041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400344044001 - 2⁷ = 1400344043873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400344044007) 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, 100024574565 + ... + 100024574578.

It is an arithmetic number, because the mean of its divisors is an integer number (400098298288).

Almost surely, 2^{1400344044001} is an apocalyptic number.

It is an amenable number.

1400344044001 is a deficient number, since it is larger than the sum of its proper divisors (200049149151).

1400344044001 is an equidigital number, since it uses as much as digits as its factorization.

1400344044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200049149150.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1400344044001 its reverse (1004404430041), we get a palindrome (2404748474042).

The spelling of 1400344044001 in words is "one trillion, four hundred billion, three hundred forty-four million, forty-four thousand, one".