444506013066 has 32 divisors (see below), whose sum is σ = 919879493760. Its totient is φ = 143026447424.

The previous prime is 444506013019. The next prime is 444506013079. The reversal of 444506013066 is 660310605444.

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, 468811 + ... + 1052993.

It is an arithmetic number, because the mean of its divisors is an integer number (28746234180).

Almost surely, 2^444506013066 is an apocalyptic number.

444506013066 is an abundant number, since it is smaller than the sum of its proper divisors (475373480694).

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

444506013066 is a wasteful number, since it uses less digits than its factorization.

444506013066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588590.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 444506013066 in words is "four hundred forty-four billion, five hundred six million, thirteen thousand, sixty-six".