38440873080 has 320 divisors, whose sum is σ = 131630653440. Its totient is φ = 10060339968.

The previous prime is 38440873073. The next prime is 38440873171. The reversal of 38440873080 is 8037804483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 42381987 + ... + 42382893.

It is an arithmetic number, because the mean of its divisors is an integer number (411345792).

Almost surely, 2^38440873080 is an apocalyptic number.

38440873080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38440873080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65815326720).

38440873080 is an abundant number, since it is smaller than the sum of its proper divisors (93189780360).

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

38440873080 is a wasteful number, since it uses less digits than its factorization.

38440873080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 38440873080 in words is "thirty-eight billion, four hundred forty million, eight hundred seventy-three thousand, eighty".