455022134449 has 4 divisors (see below), whose sum is σ = 474805705536. Its totient is φ = 435238563364.

The previous prime is 455022134393. The next prime is 455022134461. The reversal of 455022134449 is 944431220554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 944431220554 = 2 ⋅472215610277.

It is a cyclic number.

It is not a de Polignac number, because 455022134449 - 2⁷ = 455022134321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455022138449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9891785509 + ... + 9891785554.

It is an arithmetic number, because the mean of its divisors is an integer number (118701426384).

Almost surely, 2^455022134449 is an apocalyptic number.

It is an amenable number.

455022134449 is a deficient number, since it is larger than the sum of its proper divisors (19783571087).

455022134449 is a wasteful number, since it uses less digits than its factorization.

455022134449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783571086.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 455022134449 in words is "four hundred fifty-five billion, twenty-two million, one hundred thirty-four thousand, four hundred forty-nine".