38019377434 has 4 divisors (see below), whose sum is σ = 57029066154. Its totient is φ = 19009688716.

The previous prime is 38019377411. The next prime is 38019377437. The reversal of 38019377434 is 43477391083.

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., 32365089409 + 5654288025 = 179903^2 + 75195^2 .

It is not an unprimeable number, because it can be changed into a prime (38019377437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9504844357 + ... + 9504844360.

Almost surely, 2^38019377434 is an apocalyptic number.

38019377434 is a deficient number, since it is larger than the sum of its proper divisors (19009688720).

38019377434 is a wasteful number, since it uses less digits than its factorization.

38019377434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19009688719.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 38019377434 in words is "thirty-eight billion, nineteen million, three hundred seventy-seven thousand, four hundred thirty-four".