1392593444136 has 40 divisors (see below), whose sum is σ = 3900551083770. Its totient is φ = 464197814496.

The previous prime is 1392593444083. The next prime is 1392593444147. The reversal of 1392593444136 is 6314443952931.

1392593444136 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 593 + 4 + 4 + 41 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1372398192036 + 20195252100 = 1171494^2 + 142110^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1074531331 + ... + 1074532626.

Almost surely, 2^{1392593444136} is an apocalyptic number.

It is an amenable number.

1392593444136 is an abundant number, since it is smaller than the sum of its proper divisors (2507957639634).

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

1392593444136 is a wasteful number, since it uses less digits than its factorization.

1392593444136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149063975 (or 2149063962 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 1392593444136 in words is "one trillion, three hundred ninety-two billion, five hundred ninety-three million, four hundred forty-four thousand, one hundred thirty-six".