673340044 has 24 divisors (see below), whose sum is σ = 1272337920. Its totient is φ = 309951744.

The previous prime is 673340039. The next prime is 673340071. The reversal of 673340044 is 440043376.

It is a junction number, because it is equal to n+sod(n) for n = 673339988 and 673340015.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3012 + ... + 36820.

It is an arithmetic number, because the mean of its divisors is an integer number (53014080).

Almost surely, 2^673340044 is an apocalyptic number.

It is an amenable number.

673340044 is a deficient number, since it is larger than the sum of its proper divisors (598997876).

673340044 is a wasteful number, since it uses less digits than its factorization.

673340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34209 (or 34207 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 673340044 is about 25948.7965809592. The cubic root of 673340044 is about 876.4856585013.

The spelling of 673340044 in words is "six hundred seventy-three million, three hundred forty thousand, forty-four".