38435994601 has 3 divisors (see below), whose sum is σ = 38436190653. Its totient is φ = 38435798550.

The previous prime is 38435994563. The next prime is 38435994647. The reversal of 38435994601 is 10649953483.

It is a happy number.

The square root of 38435994601 is 196051.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 38435994601 - 2⁹ = 38435994089 is a prime.

It is a super-2 number, since 2×38435994601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38435974601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 98026 + ... + 294076.

It is an arithmetic number, because the mean of its divisors is an integer number (12812063551).

Almost surely, 2^38435994601 is an apocalyptic number.

38435994601 is the 196051-st square number.

38435994601 is the 98026-th centered octagonal number.

It is an amenable number.

38435994601 is a deficient number, since it is larger than the sum of its proper divisors (196052).

38435994601 is an frugal number, since it uses more digits than its factorization.

38435994601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392102 (or 196051 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 38435994601 in words is "thirty-eight billion, four hundred thirty-five million, nine hundred ninety-four thousand, six hundred one".