1386425424384 has 1800 divisors, whose sum is σ = 5701852968768. Its totient is φ = 331503943680.

The previous prime is 1386425424379. The next prime is 1386425424409. The reversal of 1386425424384 is 4834245246831.

It is a happy number.

1386425424384 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 4 + 254 + 2 + 4 + 384 = 666.

It is a super-3 number, since 3×1386425424384³ (a number of 37 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1386425424384.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 3777725769 + ... + 3777726135.

Almost surely, 2^{1386425424384} is an apocalyptic number.

1386425424384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386425424384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2850926484384).

1386425424384 is an abundant number, since it is smaller than the sum of its proper divisors (4315427544384).

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

1386425424384 is a wasteful number, since it uses less digits than its factorization.

1386425424384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 403 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 54.

The spelling of 1386425424384 in words is "one trillion, three hundred eighty-six billion, four hundred twenty-five million, four hundred twenty-four thousand, three hundred eighty-four".