13144346404424 has 32 divisors (see below), whose sum is σ = 25982886196800. Its totient is φ = 6216646011840.

The previous prime is 13144346404373. The next prime is 13144346404433. The reversal of 13144346404424 is 42440464344131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66730067 + ... + 66926754.

It is an arithmetic number, because the mean of its divisors is an integer number (811965193650).

Almost surely, 2^{13144346404424} is an apocalyptic number.

It is an amenable number.

13144346404424 is a deficient number, since it is larger than the sum of its proper divisors (12838539792376).

13144346404424 is a wasteful number, since it uses less digits than its factorization.

13144346404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133657493 (or 133657489 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 13144346404424 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-six million, four hundred four thousand, four hundred twenty-four".