38899000448 has 192 divisors, whose sum is σ = 99540796320. Its totient is φ = 14970654720.

The previous prime is 38899000421. The next prime is 38899000451. The reversal of 38899000448 is 84400099883.

It is a super-3 number, since 3×38899000448³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38899000448.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5722940 + ... + 5729732.

Almost surely, 2^38899000448 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 38899000448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49770398160).

38899000448 is an abundant number, since it is smaller than the sum of its proper divisors (60641795872).

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

38899000448 is a wasteful number, since it uses less digits than its factorization.

38899000448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915 (or 6896 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 38899000448 in words is "thirty-eight billion, eight hundred ninety-nine million, four hundred forty-eight", and thus it is an aban number.