1396223308800 has 660 divisors, whose sum is σ = 5185614661920. Its totient is φ = 371206471680.

The previous prime is 1396223308741. The next prime is 1396223308867. The reversal of 1396223308800 is 88033226931.

1396223308800 is a `hidden beast` number, since 1 + 396 + 223 + 30 + 8 + 8 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 868837597 + ... + 868839203.

It is an arithmetic number, because the mean of its divisors is an integer number (7856991912).

Almost surely, 2^{1396223308800} is an apocalyptic number.

1396223308800 is a gapful number since it is divisible by the number (10) 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 1396223308800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592807330960).

1396223308800 is an abundant number, since it is smaller than the sum of its proper divisors (3789391353120).

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

1396223308800 is a wasteful number, since it uses less digits than its factorization.

1396223308800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 1396223308800 in words is "one trillion, three hundred ninety-six billion, two hundred twenty-three million, three hundred eight thousand, eight hundred".