1385092393920 has 168 divisors, whose sum is σ = 5014885159440. Its totient is φ = 349918064640.

The previous prime is 1385092393891. The next prime is 1385092393931. The reversal of 1385092393920 is 293932905831.

It is a happy number.

1385092393920 is a `hidden beast` number, since 1 + 3 + 8 + 509 + 23 + 93 + 9 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12601461 + ... + 12710900.

Almost surely, 2^{1385092393920} is an apocalyptic number.

1385092393920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385092393920 is an abundant number, since it is smaller than the sum of its proper divisors (3629792765520).

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

1385092393920 is a wasteful number, since it uses less digits than its factorization.

1385092393920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25312403 (or 25312390 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 1385092393920 in words is "one trillion, three hundred eighty-five billion, ninety-two million, three hundred ninety-three thousand, nine hundred twenty".