38834207220 has 48 divisors (see below), whose sum is σ = 108754627968. Its totient is φ = 10353993600.

The previous prime is 38834207213. The next prime is 38834207233. The reversal of 38834207220 is 2270243883.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313017 + ... + 419103.

It is an arithmetic number, because the mean of its divisors is an integer number (2265721416).

Almost surely, 2^38834207220 is an apocalyptic number.

38834207220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38834207220 is an abundant number, since it is smaller than the sum of its proper divisors (69920420748).

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

38834207220 is a wasteful number, since it uses less digits than its factorization.

38834207220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112200 (or 112198 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 38834207220 in words is "thirty-eight billion, eight hundred thirty-four million, two hundred seven thousand, two hundred twenty".