83444407603 has 8 divisors (see below), whose sum is σ = 84087418896. Its totient is φ = 82802995200.

The previous prime is 83444407601. The next prime is 83444407609. The reversal of 83444407603 is 30670444438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83444407603 - 2¹ = 83444407601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83444407603.

It is not an unprimeable number, because it can be changed into a prime (83444407601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294838 + ... + 503803.

It is an arithmetic number, because the mean of its divisors is an integer number (10510927362).

Almost surely, 2^83444407603 is an apocalyptic number.

83444407603 is a deficient number, since it is larger than the sum of its proper divisors (643011293).

83444407603 is a wasteful number, since it uses less digits than its factorization.

83444407603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799445.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 83444407603 in words is "eighty-three billion, four hundred forty-four million, four hundred seven thousand, six hundred three".