4148985456 has 960 divisors, whose sum is σ = 17098905600. Its totient is φ = 936714240.

The previous prime is 4148985431. The next prime is 4148985457. The reversal of 4148985456 is 6545898414.

4148985456 is a `hidden beast` number, since 4 + 1 + 4 + 8 + 98 + 545 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148985457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 143068450 + ... + 143068478.

It is an arithmetic number, because the mean of its divisors is an integer number (17811360).

Almost surely, 2^4148985456 is an apocalyptic number.

4148985456 is a gapful number since it is divisible by the number (46) 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 4148985456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8549452800).

4148985456 is an abundant number, since it is smaller than the sum of its proper divisors (12949920144).

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

4148985456 is a wasteful number, since it uses less digits than its factorization.

4148985456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 92 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 4148985456 is about 64412.6187637174. The cubic root of 4148985456 is about 1606.8696109828.

The spelling of 4148985456 in words is "four billion, one hundred forty-eight million, nine hundred eighty-five thousand, four hundred fifty-six".