44404646642404 has 12 divisors (see below), whose sum is σ = 77771983836204. Its totient is φ = 22184079832064.

The previous prime is 44404646642399. The next prime is 44404646642431. The reversal of 44404646642404 is 40424664640444.

It can be written as a sum of positive squares in 2 ways, for example, as 33984352752100 + 10420293890304 = 5829610^2 + 3228048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560866809 + ... + 4560876544.

It is an arithmetic number, because the mean of its divisors is an integer number (6480998653017).

Almost surely, 2^{44404646642404} is an apocalyptic number.

It is an amenable number.

44404646642404 is a deficient number, since it is larger than the sum of its proper divisors (33367337193800).

44404646642404 is a wasteful number, since it uses less digits than its factorization.

44404646642404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9121744574 (or 9121744572 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 52.

The spelling of 44404646642404 in words is "forty-four trillion, four hundred four billion, six hundred forty-six million, six hundred forty-two thousand, four hundred four".