1016444601 has 6 divisors (see below), whose sum is σ = 1468197770. Its totient is φ = 677629728.

The previous prime is 1016444599. The next prime is 1016444617. The reversal of 1016444601 is 1064446101.

1016444601 is a `hidden beast` number, since 1 + 0 + 16 + 4 + 44 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 936360000 + 80084601 = 30600^2 + 8949^2 .

It is not a de Polignac number, because 1016444601 - 2¹ = 1016444599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016444201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56469136 + ... + 56469153.

Almost surely, 2^1016444601 is an apocalyptic number.

It is an amenable number.

1016444601 is a deficient number, since it is larger than the sum of its proper divisors (451753169).

1016444601 is a wasteful number, since it uses less digits than its factorization.

1016444601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112938295 (or 112938292 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1016444601 is about 31881.7283251708. The cubic root of 1016444601 is about 1005.4517579897.

The spelling of 1016444601 in words is "one billion, sixteen million, four hundred forty-four thousand, six hundred one".