4055447357136 has 640 divisors, whose sum is σ = 14522670489600. Its totient is φ = 1057620602880.

The previous prime is 4055447357123. The next prime is 4055447357179. The reversal of 4055447357136 is 6317537445504.

4055447357136 is a `hidden beast` number, since 4 + 0 + 554 + 4 + 7 + 3 + 57 + 1 + 36 = 666.

It is a super-4 number, since 4×4055447357136⁴ (a number of 52 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 218955556 + ... + 218974076.

It is an arithmetic number, because the mean of its divisors is an integer number (22691672640).

Almost surely, 2^{4055447357136} 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 4055447357136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7261335244800).

4055447357136 is an abundant number, since it is smaller than the sum of its proper divisors (10467223132464).

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

4055447357136 is a wasteful number, since it uses less digits than its factorization.

4055447357136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18704 (or 18692 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 54.

The spelling of 4055447357136 in words is "four trillion, fifty-five billion, four hundred forty-seven million, three hundred fifty-seven thousand, one hundred thirty-six".