101449244791 has 16 divisors (see below), whose sum is σ = 102993962400. Its totient is φ = 99915614208.

The previous prime is 101449244789. The next prime is 101449244801. The reversal of 101449244791 is 197442944101.

It is a cyclic number.

It is not a de Polignac number, because 101449244791 - 2¹ = 101449244789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101449247791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31127320 + ... + 31130578.

It is an arithmetic number, because the mean of its divisors is an integer number (6437122650).

Almost surely, 2^101449244791 is an apocalyptic number.

101449244791 is a deficient number, since it is larger than the sum of its proper divisors (1544717609).

101449244791 is a wasteful number, since it uses less digits than its factorization.

101449244791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 101449244791 in words is "one hundred one billion, four hundred forty-nine million, two hundred forty-four thousand, seven hundred ninety-one".