38440073168233 has 4 divisors (see below), whose sum is σ = 41934625274448. Its totient is φ = 34945521062020.

The previous prime is 38440073168221. The next prime is 38440073168261. The reversal of 38440073168233 is 33286137004483.

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.

It is a cyclic number.

It is not a de Polignac number, because 38440073168233 - 2²¹ = 38440071071081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38440073168033) 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, 1747276053091 + ... + 1747276053112.

It is an arithmetic number, because the mean of its divisors is an integer number (10483656318612).

Almost surely, 2^{38440073168233} is an apocalyptic number.

It is an amenable number.

38440073168233 is a deficient number, since it is larger than the sum of its proper divisors (3494552106215).

38440073168233 is a wasteful number, since it uses less digits than its factorization.

38440073168233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494552106214.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 38440073168233 in words is "thirty-eight trillion, four hundred forty billion, seventy-three million, one hundred sixty-eight thousand, two hundred thirty-three".