43855248548 has 6 divisors (see below), whose sum is σ = 76746684966. Its totient is φ = 21927624272.

The previous prime is 43855248497. The next prime is 43855248553. The reversal of 43855248548 is 84584255834.

It can be written as a sum of positive squares in only one way, i.e., 41286988864 + 2568259684 = 203192^2 + 50678^2 .

It is a super-2 number, since 2×43855248548² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43855248493 and 43855248502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5481906065 + ... + 5481906072.

It is an arithmetic number, because the mean of its divisors is an integer number (12791114161).

Almost surely, 2^43855248548 is an apocalyptic number.

It is an amenable number.

43855248548 is a deficient number, since it is larger than the sum of its proper divisors (32891436418).

43855248548 is a wasteful number, since it uses less digits than its factorization.

43855248548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963812141 (or 10963812139 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 56.

The spelling of 43855248548 in words is "forty-three billion, eight hundred fifty-five million, two hundred forty-eight thousand, five hundred forty-eight".