1006444016 has 20 divisors (see below), whose sum is σ = 2012889024. Its totient is φ = 486988800.

The previous prime is 1006444009. The next prime is 1006444031. The reversal of 1006444016 is 6104446001.

1006444016 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014065 + ... + 1015056.

Almost surely, 2^1006444016 is an apocalyptic number.

1006444016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1006444016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1006444016 is a wasteful number, since it uses less digits than its factorization.

1006444016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029160 (or 2029154 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1006444016 is about 31724.5018242998. The cubic root of 1006444016 is about 1002.1434078537.

The spelling of 1006444016 in words is "one billion, six million, four hundred forty-four thousand, sixteen".