454244135534 has 16 divisors (see below), whose sum is σ = 780408191328. Its totient is φ = 194250068352.

The previous prime is 454244135531. The next prime is 454244135557. The reversal of 454244135534 is 435531442454.

It is a super-2 number, since 2×454244135534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454244135531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35492519 + ... + 35505314.

It is an arithmetic number, because the mean of its divisors is an integer number (48775511958).

Almost surely, 2^454244135534 is an apocalyptic number.

454244135534 is a deficient number, since it is larger than the sum of its proper divisors (326164055794).

454244135534 is a wasteful number, since it uses less digits than its factorization.

454244135534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70998299.

The product of its digits is 2304000, while the sum is 44.

Adding to 454244135534 its reverse (435531442454), we get a palindrome (889775577988).

The spelling of 454244135534 in words is "four hundred fifty-four billion, two hundred forty-four million, one hundred thirty-five thousand, five hundred thirty-four".