1200140044401 has 8 divisors (see below), whose sum is σ = 1602683119584. Its totient is φ = 798845166080.

The previous prime is 1200140044391. The next prime is 1200140044447. The reversal of 1200140044401 is 1044400410021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200140044401 - 2¹³ = 1200140036209 is a prime.

It is a super-2 number, since 2×1200140044401² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200140046401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312046971 + ... + 312050816.

It is an arithmetic number, because the mean of its divisors is an integer number (200335389948).

Almost surely, 2^{1200140044401} is an apocalyptic number.

It is an amenable number.

1200140044401 is a deficient number, since it is larger than the sum of its proper divisors (402543075183).

1200140044401 is an equidigital number, since it uses as much as digits as its factorization.

1200140044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624098431.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1200140044401 its reverse (1044400410021), we get a palindrome (2244540454422).

The spelling of 1200140044401 in words is "one trillion, two hundred billion, one hundred forty million, forty-four thousand, four hundred one".