971044440044 has 48 divisors (see below), whose sum is σ = 2009395348800. Its totient is φ = 401743915776.

The previous prime is 971044440013. The next prime is 971044440083. The reversal of 971044440044 is 440044440179.

It is a junction number, because it is equal to n+sod(n) for n = 971044439983 and 971044440010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882502 + ... + 5077490.

It is an arithmetic number, because the mean of its divisors is an integer number (41862403100).

Almost surely, 2^971044440044 is an apocalyptic number.

It is an amenable number.

971044440044 is an abundant number, since it is smaller than the sum of its proper divisors (1038350908756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971044440044 is a wasteful number, since it uses less digits than its factorization.

971044440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201162 (or 201160 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 971044440044 in words is "nine hundred seventy-one billion, forty-four million, four hundred forty thousand, forty-four".