38990229200 has 240 divisors, whose sum is σ = 103972512000. Its totient is φ = 13959475200.

The previous prime is 38990229197. The next prime is 38990229221. The reversal of 38990229200 is 292209983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42426341 + ... + 42427259.

It is an arithmetic number, because the mean of its divisors is an integer number (433218800).

Almost surely, 2^38990229200 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 38990229200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51986256000).

38990229200 is an abundant number, since it is smaller than the sum of its proper divisors (64982282800).

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

38990229200 is a wasteful number, since it uses less digits than its factorization.

38990229200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 38990229200 in words is "thirty-eight billion, nine hundred ninety million, two hundred twenty-nine thousand, two hundred".