454775228109 has 20 divisors (see below), whose sum is σ = 684243054880. Its totient is φ = 301002301800.

The previous prime is 454775228107. The next prime is 454775228129. The reversal of 454775228109 is 901822577454.

454775228109 is a `hidden beast` number, since 4 + 5 + 4 + 7 + 7 + 522 + 8 + 109 = 666.

It is not a de Polignac number, because 454775228109 - 2¹ = 454775228107 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 (454775228107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20184817 + ... + 20207334.

It is an arithmetic number, because the mean of its divisors is an integer number (34212152744).

Almost surely, 2^454775228109 is an apocalyptic number.

It is an amenable number.

454775228109 is a deficient number, since it is larger than the sum of its proper divisors (229467826771).

454775228109 is a wasteful number, since it uses less digits than its factorization.

454775228109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40392302 (or 40392293 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 454775228109 in words is "four hundred fifty-four billion, seven hundred seventy-five million, two hundred twenty-eight thousand, one hundred nine".