82440984104 has 48 divisors (see below), whose sum is σ = 159821860500. Its totient is φ = 39866376960.

The previous prime is 82440984079. The next prime is 82440984121. The reversal of 82440984104 is 40148904428.

It can be written as a sum of positive squares in 2 ways, for example, as 82083396004 + 357588100 = 286502^2 + 18910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23438954 + ... + 23442470.

Almost surely, 2^82440984104 is an apocalyptic number.

It is an amenable number.

82440984104 is a deficient number, since it is larger than the sum of its proper divisors (77380876396).

82440984104 is a wasteful number, since it uses less digits than its factorization.

82440984104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6599 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 82440984104 in words is "eighty-two billion, four hundred forty million, nine hundred eighty-four thousand, one hundred four".