453440005122 has 32 divisors (see below), whose sum is σ = 976946991552. Its totient is φ = 139476147264.

The previous prime is 453440005097. The next prime is 453440005199. The reversal of 453440005122 is 221500044354.

It is a self number, because there is not a number n which added to its sum of digits gives 453440005122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663453 + ... + 1160624.

It is an arithmetic number, because the mean of its divisors is an integer number (30529593486).

Almost surely, 2^453440005122 is an apocalyptic number.

453440005122 is an abundant number, since it is smaller than the sum of its proper divisors (523506986430).

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

453440005122 is a wasteful number, since it uses less digits than its factorization.

453440005122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827282.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 453440005122 its reverse (221500044354), we get a palindrome (674940049476).

The spelling of 453440005122 in words is "four hundred fifty-three billion, four hundred forty million, five thousand, one hundred twenty-two".