3838287625420 has 96 divisors (see below), whose sum is σ = 8607177593280. Its totient is φ = 1433531105280.

The previous prime is 3838287625313. The next prime is 3838287625423. The reversal of 3838287625420 is 245267828383.

It is not an unprimeable number, because it can be changed into a prime (3838287625423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38258844 + ... + 38359036.

It is an arithmetic number, because the mean of its divisors is an integer number (89658099930).

Almost surely, 2^{3838287625420} 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 3838287625420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4303588796640).

3838287625420 is an abundant number, since it is smaller than the sum of its proper divisors (4768889967860).

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

3838287625420 is a wasteful number, since it uses less digits than its factorization.

3838287625420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101675 (or 101673 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 58.

The spelling of 3838287625420 in words is "three trillion, eight hundred thirty-eight billion, two hundred eighty-seven million, six hundred twenty-five thousand, four hundred twenty".