444672617361340 has 48 divisors (see below), whose sum is σ = 934004902320000. Its totient is φ = 177832401776960.

The previous prime is 444672617361317. The next prime is 444672617361361. The reversal of 444672617361340 is 43163716276444.

It is a super-3 number, since 3×444672617361340³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215254219 + ... + 2215454941.

It is an arithmetic number, because the mean of its divisors is an integer number (19458435465000).

Almost surely, 2^{444672617361340} is an apocalyptic number.

It is an amenable number.

444672617361340 is an abundant number, since it is smaller than the sum of its proper divisors (489332284958660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444672617361340 is a wasteful number, since it uses less digits than its factorization.

444672617361340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223002 (or 223000 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 58.

The spelling of 444672617361340 in words is "four hundred forty-four trillion, six hundred seventy-two billion, six hundred seventeen million, three hundred sixty-one thousand, three hundred forty".