16440654034 has 8 divisors (see below), whose sum is σ = 28183978368. Its totient is φ = 7045994580.

The previous prime is 16440654031. The next prime is 16440654067. The reversal of 16440654034 is 43045604461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16440654034³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16440653984 and 16440654002.

It is not an unprimeable number, because it can be changed into a prime (16440654031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587166202 + ... + 587166229.

It is an arithmetic number, because the mean of its divisors is an integer number (3522997296).

Almost surely, 2^16440654034 is an apocalyptic number.

16440654034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16440654034 is a deficient number, since it is larger than the sum of its proper divisors (11743324334).

16440654034 is a wasteful number, since it uses less digits than its factorization.

16440654034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174332440.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 16440654034 in words is "sixteen billion, four hundred forty million, six hundred fifty-four thousand, thirty-four".