1408489896960 has 528 divisors, whose sum is σ = 5358929992416. Its totient is φ = 353498038272.

The previous prime is 1408489896937. The next prime is 1408489897007. The reversal of 1408489896960 is 696989848041.

1408489896960 is a `hidden beast` number, since 1 + 4 + 0 + 8 + 489 + 89 + 6 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21117424 + ... + 21184016.

It is an arithmetic number, because the mean of its divisors is an integer number (10149488622).

Almost surely, 2^{1408489896960} is an apocalyptic number.

1408489896960 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 1408489896960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679464996208).

1408489896960 is an abundant number, since it is smaller than the sum of its proper divisors (3950440095456).

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

1408489896960 is an equidigital number, since it uses as much as digits as its factorization.

1408489896960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66650 (or 66620 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 72.

The spelling of 1408489896960 in words is "one trillion, four hundred eight billion, four hundred eighty-nine million, eight hundred ninety-six thousand, nine hundred sixty".