38027299840 has 88 divisors (see below), whose sum is σ = 91292302512. Its totient is φ = 15199027200.

The previous prime is 38027299753. The next prime is 38027299853. The reversal of 38027299840 is 4899272083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9731167 + ... + 9735073.

Almost surely, 2^38027299840 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 38027299840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45646151256).

38027299840 is an abundant number, since it is smaller than the sum of its proper divisors (53265002672).

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

38027299840 is a wasteful number, since it uses less digits than its factorization.

38027299840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 38027299840 in words is "thirty-eight billion, twenty-seven million, two hundred ninety-nine thousand, eight hundred forty".