454040361 has 12 divisors (see below), whose sum is σ = 658702980. Its totient is φ = 301370400.

The previous prime is 454040329. The next prime is 454040371. The reversal of 454040361 is 163040454.

It can be written as a sum of positive squares in 2 ways, for example, as 380835225 + 73205136 = 19515^2 + 8556^2 .

It is not a de Polignac number, because 454040361 - 2⁵ = 454040329 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (454040371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108090 + ... + 112211.

It is an arithmetic number, because the mean of its divisors is an integer number (54891915).

Almost surely, 2^454040361 is an apocalyptic number.

It is an amenable number.

454040361 is a deficient number, since it is larger than the sum of its proper divisors (204662619).

454040361 is a wasteful number, since it uses less digits than its factorization.

454040361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220536 (or 220533 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 454040361 is about 21308.2228494072. Note that the first 3 decimals coincide. The cubic root of 454040361 is about 768.5960592808.

The spelling of 454040361 in words is "four hundred fifty-four million, forty thousand, three hundred sixty-one".