38244649727233 has 4 divisors (see below), whose sum is σ = 39563430752340. Its totient is φ = 36925868702128.

The previous prime is 38244649727231. The next prime is 38244649727267. The reversal of 38244649727233 is 33272794644283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14791046803569 + 23453602923664 = 3845913^2 + 4842892^2 .

It is a cyclic number.

It is not a de Polignac number, because 38244649727233 - 2¹ = 38244649727231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38244649727231) 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, 659390512510 + ... + 659390512567.

It is an arithmetic number, because the mean of its divisors is an integer number (9890857688085).

Almost surely, 2^{38244649727233} is an apocalyptic number.

It is an amenable number.

38244649727233 is a deficient number, since it is larger than the sum of its proper divisors (1318781025107).

38244649727233 is a wasteful number, since it uses less digits than its factorization.

38244649727233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318781025106.

The product of its digits is 292626432, while the sum is 64.

The spelling of 38244649727233 in words is "thirty-eight trillion, two hundred forty-four billion, six hundred forty-nine million, seven hundred twenty-seven thousand, two hundred thirty-three".