38844463 has 4 divisors (see below), whose sum is σ = 44393680. Its totient is φ = 33295248.

The previous prime is 38844461. The next prime is 38844503. The reversal of 38844463 is 36444883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36444883 = 1487 ⋅24509.

It is not a de Polignac number, because 38844463 - 2¹ = 38844461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38844461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2774598 + ... + 2774611.

It is an arithmetic number, because the mean of its divisors is an integer number (11098420).

Almost surely, 2^38844463 is an apocalyptic number.

38844463 is a deficient number, since it is larger than the sum of its proper divisors (5549217).

38844463 is an equidigital number, since it uses as much as digits as its factorization.

38844463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549216.

The product of its digits is 221184, while the sum is 40.

The square root of 38844463 is about 6232.5326312824. The cubic root of 38844463 is about 338.6697241278.

The spelling of 38844463 in words is "thirty-eight million, eight hundred forty-four thousand, four hundred sixty-three".