38244198750 has 160 divisors (see below), whose sum is σ = 105606395136. Its totient is φ = 9180864000.

The previous prime is 38244198703. The next prime is 38244198763. The reversal of 38244198750 is 5789144283.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 38244198693 and 38244198702.

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 79 ways as a sum of consecutive naturals, for example, 1453209 + ... + 1479291.

Almost surely, 2^38244198750 is an apocalyptic number.

38244198750 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 38244198750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52803197568).

38244198750 is an abundant number, since it is smaller than the sum of its proper divisors (67362196386).

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

38244198750 is a wasteful number, since it uses less digits than its factorization.

38244198750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26148 (or 26133 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 38244198750 in words is "thirty-eight billion, two hundred forty-four million, one hundred ninety-eight thousand, seven hundred fifty".