4453256743488 has 224 divisors, whose sum is σ = 14966723635200. Its totient is φ = 1271957395968.

The previous prime is 4453256743457. The next prime is 4453256743619. The reversal of 4453256743488 is 8843476523544.

4453256743488 is a `hidden beast` number, since 4 + 4 + 5 + 32 + 56 + 74 + 3 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×4453256743488² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39364381 + ... + 39477347.

Almost surely, 2^{4453256743488} is an apocalyptic number.

4453256743488 is a gapful number since it is divisible by the number (48) 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 4453256743488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7483361817600).

4453256743488 is an abundant number, since it is smaller than the sum of its proper divisors (10513466891712).

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

4453256743488 is a wasteful number, since it uses less digits than its factorization.

4453256743488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116254 (or 116238 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 63.

The spelling of 4453256743488 in words is "four trillion, four hundred fifty-three billion, two hundred fifty-six million, seven hundred forty-three thousand, four hundred eighty-eight".