4453420353552 has 400 divisors, whose sum is σ = 13450088834160. Its totient is φ = 1420847640576.

The previous prime is 4453420353479. The next prime is 4453420353563. The reversal of 4453420353552 is 2553530243544.

4453420353552 is a `hidden beast` number, since 4 + 4 + 5 + 3 + 42 + 0 + 3 + 53 + 552 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 122343250176 + 4331077103376 = 349776^2 + 2081124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4453420353498 and 4453420353507.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4466820318 + ... + 4466821314.

Almost surely, 2^{4453420353552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4453420353552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6725044417080).

4453420353552 is an abundant number, since it is smaller than the sum of its proper divisors (8996668480608).

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

4453420353552 is a wasteful number, since it uses less digits than its factorization.

4453420353552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

The spelling of 4453420353552 in words is "four trillion, four hundred fifty-three billion, four hundred twenty million, three hundred fifty-three thousand, five hundred fifty-two".