3848738040 has 384 divisors, whose sum is σ = 15539097600. Its totient is φ = 806215680.

The previous prime is 3848738029. The next prime is 3848738053. The reversal of 3848738040 is 408378483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1482984 + ... + 1485576.

It is an arithmetic number, because the mean of its divisors is an integer number (40466400).

Almost surely, 2^3848738040 is an apocalyptic number.

3848738040 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 3848738040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7769548800).

3848738040 is an abundant number, since it is smaller than the sum of its proper divisors (11690359560).

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

3848738040 is a wasteful number, since it uses less digits than its factorization.

3848738040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 3848738040 is about 62038.1982330241. The cubic root of 3848738040 is about 1567.1339438101.

The spelling of 3848738040 in words is "three billion, eight hundred forty-eight million, seven hundred thirty-eight thousand, forty".