51241443386 has 16 divisors (see below), whose sum is σ = 87870269760. Its totient is φ = 21953669760.

The previous prime is 51241443359. The next prime is 51241443403. The reversal of 51241443386 is 68334414215.

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, 533120 + ... + 621851.

It is an arithmetic number, because the mean of its divisors is an integer number (5491891860).

Almost surely, 2^51241443386 is an apocalyptic number.

51241443386 is a deficient number, since it is larger than the sum of its proper divisors (36628826374).

51241443386 is a wasteful number, since it uses less digits than its factorization.

51241443386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158149.

The product of its digits is 276480, while the sum is 41.

The spelling of 51241443386 in words is "fifty-one billion, two hundred forty-one million, four hundred forty-three thousand, three hundred eighty-six".