4255811237448 has 128 divisors (see below), whose sum is σ = 11909119824000. Its totient is φ = 1408117201920.

The previous prime is 4255811237417. The next prime is 4255811237459. The reversal of 4255811237448 is 8447321185524.

4255811237448 is a `hidden beast` number, since 4 + 2 + 5 + 58 + 112 + 37 + 448 = 666.

It is a super-2 number, since 2×4255811237448² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 4255811237394 and 4255811237403.

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, 195775636 + ... + 195797372.

It is an arithmetic number, because the mean of its divisors is an integer number (93039998625).

Almost surely, 2^{4255811237448} 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 4255811237448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5954559912000).

4255811237448 is an abundant number, since it is smaller than the sum of its proper divisors (7653308586552).

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

4255811237448 is a wasteful number, since it uses less digits than its factorization.

4255811237448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28412 (or 28402 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 54.

The spelling of 4255811237448 in words is "four trillion, two hundred fifty-five billion, eight hundred eleven million, two hundred thirty-seven thousand, four hundred forty-eight".