2016444402 has 32 divisors (see below), whose sum is σ = 5121129600. Its totient is φ = 576126864.

The previous prime is 2016444401. The next prime is 2016444403. The reversal of 2016444402 is 2044446102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2016444401) and next prime (2016444403).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2016444401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666877 + ... + 2667632.

It is an arithmetic number, because the mean of its divisors is an integer number (160035300).

Almost surely, 2^2016444402 is an apocalyptic number.

2016444402 is an abundant number, since it is smaller than the sum of its proper divisors (3104685198).

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

2016444402 is a wasteful number, since it uses less digits than its factorization.

2016444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334527 (or 5334521 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 2016444402 is about 44904.8371781927. The cubic root of 2016444402 is about 1263.3647368794.

The spelling of 2016444402 in words is "two billion, sixteen million, four hundred forty-four thousand, four hundred two".