16440460635 has 16 divisors (see below), whose sum is σ = 26322391584. Its totient is φ = 8762360832.

The previous prime is 16440460627. The next prime is 16440460649. The reversal of 16440460635 is 53606404461.

It is not a de Polignac number, because 16440460635 - 2³ = 16440460627 is a prime.

It is a super-3 number, since 3×16440460635³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16440460593 and 16440460602.

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, 344662 + ... + 389451.

It is an arithmetic number, because the mean of its divisors is an integer number (1645149474).

Almost surely, 2^16440460635 is an apocalyptic number.

16440460635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16440460635 is a deficient number, since it is larger than the sum of its proper divisors (9881930949).

16440460635 is a wasteful number, since it uses less digits than its factorization.

16440460635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735614.

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

The spelling of 16440460635 in words is "sixteen billion, four hundred forty million, four hundred sixty thousand, six hundred thirty-five".