4131344866949 has 16 divisors (see below), whose sum is σ = 4249745647488. Its totient is φ = 4013304109632.

The previous prime is 4131344866939. The next prime is 4131344866993. The reversal of 4131344866949 is 9496684431314.

It is a cyclic number.

It is not a de Polignac number, because 4131344866949 - 2⁴ = 4131344866933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4131344866891 and 4131344866900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131344866939) 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, 60002867 + ... + 60071679.

It is an arithmetic number, because the mean of its divisors is an integer number (265609102968).

Almost surely, 2^{4131344866949} is an apocalyptic number.

It is an amenable number.

4131344866949 is a deficient number, since it is larger than the sum of its proper divisors (118400780539).

4131344866949 is a wasteful number, since it uses less digits than its factorization.

4131344866949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71404.

The product of its digits is 53747712, while the sum is 62.

The spelling of 4131344866949 in words is "four trillion, one hundred thirty-one billion, three hundred forty-four million, eight hundred sixty-six thousand, nine hundred forty-nine".