454453540524 has 192 divisors, whose sum is σ = 1305614822400. Its totient is φ = 136055614464.

The previous prime is 454453540523. The next prime is 454453540529. The reversal of 454453540524 is 425045354454.

It is a happy number.

454453540524 is a `hidden beast` number, since 4 + 5 + 4 + 4 + 53 + 540 + 52 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 454453540524.

It is not an unprimeable number, because it can be changed into a prime (454453540523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5290542 + ... + 5375754.

It is an arithmetic number, because the mean of its divisors is an integer number (6800077200).

Almost surely, 2^454453540524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454453540524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652807411200).

454453540524 is an abundant number, since it is smaller than the sum of its proper divisors (851161281876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454453540524 is a wasteful number, since it uses less digits than its factorization.

454453540524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85381 (or 85373 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

Adding to 454453540524 its reverse (425045354454), we get a palindrome (879498894978).

The spelling of 454453540524 in words is "four hundred fifty-four billion, four hundred fifty-three million, five hundred forty thousand, five hundred twenty-four".