38227009433 has 4 divisors (see below), whose sum is σ = 38227401600. Its totient is φ = 38226617268.

The previous prime is 38227009423. The next prime is 38227009451. The reversal of 38227009433 is 33490072283.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33490072283 = 89 ⋅376292947.

It is a cyclic number.

It is not a de Polignac number, because 38227009433 - 2³⁰ = 37153267609 is a prime.

It is a super-2 number, since 2×38227009433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38227009423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75716 + ... + 286682.

It is an arithmetic number, because the mean of its divisors is an integer number (9556850400).

Almost surely, 2^38227009433 is an apocalyptic number.

It is an amenable number.

38227009433 is a deficient number, since it is larger than the sum of its proper divisors (392167).

38227009433 is a wasteful number, since it uses less digits than its factorization.

38227009433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392166.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 38227009433 in words is "thirty-eight billion, two hundred twenty-seven million, nine thousand, four hundred thirty-three".