38496382240 has 96 divisors (see below), whose sum is σ = 92613556224. Its totient is φ = 15119032320.

The previous prime is 38496382219. The next prime is 38496382297. The reversal of 38496382240 is 4228369483.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961275 + ... + 1980805.

It is an arithmetic number, because the mean of its divisors is an integer number (964724544).

Almost surely, 2^38496382240 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 38496382240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46306778112).

38496382240 is an abundant number, since it is smaller than the sum of its proper divisors (54117173984).

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

38496382240 is a wasteful number, since it uses less digits than its factorization.

38496382240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19770 (or 19762 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 38496382240 in words is "thirty-eight billion, four hundred ninety-six million, three hundred eighty-two thousand, two hundred forty".