3845822809740 has 144 divisors (see below), whose sum is σ = 11548393420032. Its totient is φ = 954450503424.

The previous prime is 3845822809733. The next prime is 3845822809769. The reversal of 3845822809740 is 479082285483.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871387 + ... + 2907053.

It is an arithmetic number, because the mean of its divisors is an integer number (80197176528).

Almost surely, 2^{3845822809740} is an apocalyptic number.

3845822809740 is a gapful number since it is divisible by the number (30) 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 3845822809740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774196710016).

3845822809740 is an abundant number, since it is smaller than the sum of its proper divisors (7702570610292).

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

3845822809740 is a wasteful number, since it uses less digits than its factorization.

3845822809740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035776 (or 2035737 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 3845822809740 in words is "three trillion, eight hundred forty-five billion, eight hundred twenty-two million, eight hundred nine thousand, seven hundred forty".