4454681605 has 16 divisors (see below), whose sum is σ = 5867371584. Its totient is φ = 3219886080.

The previous prime is 4454681603. The next prime is 4454681657. The reversal of 4454681605 is 5061864544.

It is not a de Polignac number, because 4454681605 - 2¹ = 4454681603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454681603) 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, 239484 + ... + 257413.

It is an arithmetic number, because the mean of its divisors is an integer number (366710724).

Almost surely, 2^4454681605 is an apocalyptic number.

It is an amenable number.

4454681605 is a deficient number, since it is larger than the sum of its proper divisors (1412689979).

4454681605 is a wasteful number, since it uses less digits than its factorization.

4454681605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497076.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 4454681605 is about 66743.4012094080. The cubic root of 4454681605 is about 1645.4027653575.

The spelling of 4454681605 in words is "four billion, four hundred fifty-four million, six hundred eighty-one thousand, six hundred five".