38446271250 has 80 divisors (see below), whose sum is σ = 97401846432. Its totient is φ = 10111824000.

The previous prime is 38446271249. The next prime is 38446271293. The reversal of 38446271250 is 5217264483.

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 39 ways as a sum of consecutive naturals, for example, 203529 + ... + 343971.

Almost surely, 2^38446271250 is an apocalyptic number.

38446271250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38446271250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48700923216).

38446271250 is an abundant number, since it is smaller than the sum of its proper divisors (58955575182).

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

38446271250 is a wasteful number, since it uses less digits than its factorization.

38446271250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140541 (or 140526 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 38446271250 in words is "thirty-eight billion, four hundred forty-six million, two hundred seventy-one thousand, two hundred fifty".