1386535436244 has 108 divisors (see below), whose sum is σ = 4291657406400. Its totient is φ = 375302815776.

The previous prime is 1386535436227. The next prime is 1386535436281. The reversal of 1386535436244 is 4426345356831.

1386535436244 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 5 + 3 + 5 + 4 + 3 + 624 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20651164 + ... + 20718195.

Almost surely, 2^{1386535436244} is an apocalyptic number.

1386535436244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1386535436244 is an abundant number, since it is smaller than the sum of its proper divisors (2905121970156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386535436244 is a wasteful number, since it uses less digits than its factorization.

1386535436244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41369402 (or 41369390 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 54.

The spelling of 1386535436244 in words is "one trillion, three hundred eighty-six billion, five hundred thirty-five million, four hundred thirty-six thousand, two hundred forty-four".