4455040454 has 4 divisors (see below), whose sum is σ = 6682560684. Its totient is φ = 2227520226.

The previous prime is 4455040439. The next prime is 4455040459. The reversal of 4455040454 is 4540405544.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4455040454² = 39694770893553052232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455040459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113760112 + ... + 1113760115.

It is an arithmetic number, because the mean of its divisors is an integer number (1670640171).

Almost surely, 2^4455040454 is an apocalyptic number.

4455040454 is a deficient number, since it is larger than the sum of its proper divisors (2227520230).

4455040454 is a wasteful number, since it uses less digits than its factorization.

4455040454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227520229.

The product of its (nonzero) digits is 128000, while the sum is 35.

The square root of 4455040454 is about 66746.0894285201. The cubic root of 4455040454 is about 1645.4469462392.

Adding to 4455040454 its reverse (4540405544), we get a palindrome (8995445998).

The spelling of 4455040454 in words is "four billion, four hundred fifty-five million, forty thousand, four hundred fifty-four".