43770408048 has 160 divisors (see below), whose sum is σ = 130294785600. Its totient is φ = 14233812480.

The previous prime is 43770408043. The next prime is 43770408103. The reversal of 43770408048 is 84080407734.

It is a junction number, because it is equal to n+sod(n) for n = 43770407994 and 43770408012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43770408043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1419418 + ... + 1449926.

It is an arithmetic number, because the mean of its divisors is an integer number (814342410).

Almost surely, 2^43770408048 is an apocalyptic number.

43770408048 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 43770408048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65147392800).

43770408048 is an abundant number, since it is smaller than the sum of its proper divisors (86524377552).

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

43770408048 is an equidigital number, since it uses as much as digits as its factorization.

43770408048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30579 (or 30555 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 43770408048 in words is "forty-three billion, seven hundred seventy million, four hundred eight thousand, forty-eight".