38290318445 has 8 divisors (see below), whose sum is σ = 46096128000. Its totient is φ = 30533757520.

The previous prime is 38290318411. The next prime is 38290318481. The reversal of 38290318445 is 54481309283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38290318445 - 2¹⁶ = 38290252909 is a prime.

It is a super-2 number, since 2×38290318445² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38290318445.

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 7 ways as a sum of consecutive naturals, for example, 12310445 + ... + 12313554.

It is an arithmetic number, because the mean of its divisors is an integer number (5762016000).

Almost surely, 2^38290318445 is an apocalyptic number.

It is an amenable number.

38290318445 is a deficient number, since it is larger than the sum of its proper divisors (7805809555).

38290318445 is a wasteful number, since it uses less digits than its factorization.

38290318445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24624315.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 38290318445 in words is "thirty-eight billion, two hundred ninety million, three hundred eighteen thousand, four hundred forty-five".