38744904360 has 128 divisors (see below), whose sum is σ = 117498101760. Its totient is φ = 10219910400.

The previous prime is 38744904283. The next prime is 38744904361. The reversal of 38744904360 is 6340944783.

It is a super-2 number, since 2×38744904360² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38744904361) 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, 18180495 + ... + 18182625.

It is an arithmetic number, because the mean of its divisors is an integer number (917953920).

Almost surely, 2^38744904360 is an apocalyptic number.

38744904360 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 38744904360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58749050880).

38744904360 is an abundant number, since it is smaller than the sum of its proper divisors (78753197400).

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

38744904360 is a wasteful number, since it uses less digits than its factorization.

38744904360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 38744904360 in words is "thirty-eight billion, seven hundred forty-four million, nine hundred four thousand, three hundred sixty".