4421326521346 has 32 divisors (see below), whose sum is σ = 7702770843648. Its totient is φ = 1864131025680.

The previous prime is 4421326521317. The next prime is 4421326521347. The reversal of 4421326521346 is 6431256231244.

It is not an unprimeable number, because it can be changed into a prime (4421326521347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4343250 + ... + 5263693.

It is an arithmetic number, because the mean of its divisors is an integer number (240711588864).

Almost surely, 2^{4421326521346} is an apocalyptic number.

4421326521346 is a deficient number, since it is larger than the sum of its proper divisors (3281444322302).

4421326521346 is a wasteful number, since it uses less digits than its factorization.

4421326521346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607486.

The product of its digits is 829440, while the sum is 43.

The spelling of 4421326521346 in words is "four trillion, four hundred twenty-one billion, three hundred twenty-six million, five hundred twenty-one thousand, three hundred forty-six".