659841044 has 48 divisors (see below), whose sum is σ = 1250699520. Its totient is φ = 303575040.

The previous prime is 659841041. The next prime is 659841053. The reversal of 659841044 is 440148956.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 659840992 and 659841010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659841041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143284 + ... + 1143860.

It is an arithmetic number, because the mean of its divisors is an integer number (26056240).

Almost surely, 2^659841044 is an apocalyptic number.

It is an amenable number.

659841044 is a deficient number, since it is larger than the sum of its proper divisors (590858476).

659841044 is a wasteful number, since it uses less digits than its factorization.

659841044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 659841044 is about 25687.3712940815. The cubic root of 659841044 is about 870.5888663157.

The spelling of 659841044 in words is "six hundred fifty-nine million, eight hundred forty-one thousand, forty-four".