14446450557 has 96 divisors (see below), whose sum is σ = 27437829120. Its totient is φ = 7096066560.

The previous prime is 14446450549. The next prime is 14446450631. The reversal of 14446450557 is 75505464441.

14446450557 is a `hidden beast` number, since 1 + 4 + 4 + 46 + 4 + 50 + 557 = 666.

It is not a de Polignac number, because 14446450557 - 2³ = 14446450549 is a prime.

It is a super-2 number, since 2×14446450557² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14446450537) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12863598 + ... + 12864720.

It is an arithmetic number, because the mean of its divisors is an integer number (285810720).

Almost surely, 2^14446450557 is an apocalyptic number.

It is an amenable number.

14446450557 is a deficient number, since it is larger than the sum of its proper divisors (12991378563).

14446450557 is a wasteful number, since it uses less digits than its factorization.

14446450557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 14446450557 in words is "fourteen billion, four hundred forty-six million, four hundred fifty thousand, five hundred fifty-seven".