3144400551191 has 2 divisors, whose sum is σ = 3144400551192. Its totient is φ = 3144400551190.

The previous prime is 3144400551179. The next prime is 3144400551247. The reversal of 3144400551191 is 1911550044413.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1911550044413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144400551191 - 2²² = 3144396356887 is a prime.

It is a super-4 number, since 4×3144400551191⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144400511191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572200275595 + 1572200275596.

It is an arithmetic number, because the mean of its divisors is an integer number (1572200275596).

Almost surely, 2^{3144400551191} is an apocalyptic number.

3144400551191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144400551191 is an equidigital number, since it uses as much as digits as its factorization.

3144400551191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 3144400551191 in words is "three trillion, one hundred forty-four billion, four hundred million, five hundred fifty-one thousand, one hundred ninety-one".