423644061054 has 16 divisors (see below), whose sum is σ = 855677114640. Its totient is φ = 139816521600.

The previous prime is 423644061041. The next prime is 423644061077. The reversal of 423644061054 is 450160446324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349540699 + ... + 349541910.

It is an arithmetic number, because the mean of its divisors is an integer number (53479819665).

Almost surely, 2^423644061054 is an apocalyptic number.

423644061054 is an abundant number, since it is smaller than the sum of its proper divisors (432033053586).

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

423644061054 is a wasteful number, since it uses less digits than its factorization.

423644061054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699082715.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 423644061054 in words is "four hundred twenty-three billion, six hundred forty-four million, sixty-one thousand, fifty-four".