16440946262 has 32 divisors (see below), whose sum is σ = 28141344000. Its totient is φ = 7136529408.

The previous prime is 16440946253. The next prime is 16440946267. The reversal of 16440946262 is 26264904461.

It is a super-3 number, since 3×16440946262³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16440946267) 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, 623114 + ... + 648962.

It is an arithmetic number, because the mean of its divisors is an integer number (879417000).

Almost surely, 2^16440946262 is an apocalyptic number.

16440946262 is a deficient number, since it is larger than the sum of its proper divisors (11700397738).

16440946262 is a wasteful number, since it uses less digits than its factorization.

16440946262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27320.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 16440946262 in words is "sixteen billion, four hundred forty million, nine hundred forty-six thousand, two hundred sixty-two".