3842056145730 has 384 divisors, whose sum is σ = 11061193780224. Its totient is φ = 849867448320.

The previous prime is 3842056145701. The next prime is 3842056145731. The reversal of 3842056145730 is 375416502483.

It is a super-2 number, since 2×3842056145730² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3842056145730.

It is not an unprimeable number, because it can be changed into a prime (3842056145731) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 668995239 + ... + 669000981.

It is an arithmetic number, because the mean of its divisors is an integer number (28805192136).

Almost surely, 2^{3842056145730} is an apocalyptic number.

3842056145730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3842056145730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5530596890112).

3842056145730 is an abundant number, since it is smaller than the sum of its proper divisors (7219137634494).

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

3842056145730 is a wasteful number, since it uses less digits than its factorization.

3842056145730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6111 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 3842056145730 in words is "three trillion, eight hundred forty-two billion, fifty-six million, one hundred forty-five thousand, seven hundred thirty".