38436441 has 4 divisors (see below), whose sum is σ = 51248592. Its totient is φ = 25624292.

The previous prime is 38436421. The next prime is 38436443. The reversal of 38436441 is 14463483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14463483 = 3 ⋅4821161.

It is a cyclic number.

It is not a de Polignac number, because 38436441 - 2⁷ = 38436313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38436443) 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, 6406071 + ... + 6406076.

It is an arithmetic number, because the mean of its divisors is an integer number (12812148).

Almost surely, 2^38436441 is an apocalyptic number.

It is an amenable number.

38436441 is a deficient number, since it is larger than the sum of its proper divisors (12812151).

38436441 is a wasteful number, since it uses less digits than its factorization.

38436441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812150.

The product of its digits is 27648, while the sum is 33.

The square root of 38436441 is about 6199.7129772273. The cubic root of 38436441 is about 337.4797529692.

The spelling of 38436441 in words is "thirty-eight million, four hundred thirty-six thousand, four hundred forty-one".