38240450266 has 4 divisors (see below), whose sum is σ = 57360675402. Its totient is φ = 19120225132.

The previous prime is 38240450251. The next prime is 38240450273. The reversal of 38240450266 is 66205404283.

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

It can be written as a sum of positive squares in only one way, i.e., 38206566225 + 33884041 = 195465^2 + 5821^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9560112565 + ... + 9560112568.

Almost surely, 2^38240450266 is an apocalyptic number.

38240450266 is a deficient number, since it is larger than the sum of its proper divisors (19120225136).

38240450266 is a wasteful number, since it uses less digits than its factorization.

38240450266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19120225135.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 38240450266 in words is "thirty-eight billion, two hundred forty million, four hundred fifty thousand, two hundred sixty-six".