38924922436 has 27 divisors (see below), whose sum is σ = 71225668381. Its totient is φ = 18611926784.

The previous prime is 38924922419. The next prime is 38924922437. The reversal of 38924922436 is 63422942983.

The square root of 38924922436 is 197294.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 36636256836 + 2288665600 = 191406^2 + 47840^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38924922437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9073380 + ... + 9077668.

Almost surely, 2^38924922436 is an apocalyptic number.

38924922436 is the 197294-th square number.

It is an amenable number.

38924922436 is a deficient number, since it is larger than the sum of its proper divisors (32300745945).

38924922436 is an frugal number, since it uses more digits than its factorization.

38924922436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628 (or 4314 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 38924922436 in words is "thirty-eight billion, nine hundred twenty-four million, nine hundred twenty-two thousand, four hundred thirty-six".