544009128906 has 32 divisors (see below), whose sum is σ = 1137635808768. Its totient is φ = 173098901360.

The previous prime is 544009128869. The next prime is 544009128937. The reversal of 544009128906 is 609821900445.

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, 3946596 + ... + 4082111.

It is an arithmetic number, because the mean of its divisors is an integer number (35551119024).

Almost surely, 2^544009128906 is an apocalyptic number.

544009128906 is an abundant number, since it is smaller than the sum of its proper divisors (593626679862).

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

544009128906 is a wasteful number, since it uses less digits than its factorization.

544009128906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029226.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 544009128906 in words is "five hundred forty-four billion, nine million, one hundred twenty-eight thousand, nine hundred six".