38361145227384 has 256 divisors, whose sum is σ = 118342608076800. Its totient is φ = 10113484953600.

The previous prime is 38361145227371. The next prime is 38361145227389. The reversal of 38361145227384 is 48372254116383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38361145227389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35768469 + ... + 36825339.

It is an arithmetic number, because the mean of its divisors is an integer number (462275812800).

Almost surely, 2^{38361145227384} is an apocalyptic number.

38361145227384 is a gapful number since it is divisible by the number (34) 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 38361145227384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59171304038400).

38361145227384 is an abundant number, since it is smaller than the sum of its proper divisors (79981462849416).

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

38361145227384 is a wasteful number, since it uses less digits than its factorization.

38361145227384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057154 (or 1057150 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 38361145227384 in words is "thirty-eight trillion, three hundred sixty-one billion, one hundred forty-five million, two hundred twenty-seven thousand, three hundred eighty-four".