454244214505 has 8 divisors (see below), whose sum is σ = 547432513992. Its totient is φ = 361835733888.

The previous prime is 454244214499. The next prime is 454244214563. The reversal of 454244214505 is 505412442454.

It can be written as a sum of positive squares in 4 ways, for example, as 22780468624 + 431463745881 = 150932^2 + 656859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454244214505 - 2¹⁵ = 454244181737 is a prime.

It is a super-2 number, since 2×454244214505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194953434 + ... + 194955763.

It is an arithmetic number, because the mean of its divisors is an integer number (68429064249).

Almost surely, 2^454244214505 is an apocalyptic number.

It is an amenable number.

454244214505 is a deficient number, since it is larger than the sum of its proper divisors (93188299487).

454244214505 is a wasteful number, since it uses less digits than its factorization.

454244214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389909435.

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 454244214505 its reverse (505412442454), we get a palindrome (959656656959).

The spelling of 454244214505 in words is "four hundred fifty-four billion, two hundred forty-four million, two hundred fourteen thousand, five hundred five".