452077124142 has 96 divisors (see below), whose sum is σ = 1071720201600. Its totient is φ = 126723721152.

The previous prime is 452077124117. The next prime is 452077124171. The reversal of 452077124142 is 241421770254.

It is a self number, because there is not a number n which added to its sum of digits gives 452077124142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8803513 + ... + 8854715.

It is an arithmetic number, because the mean of its divisors is an integer number (11163752100).

Almost surely, 2^452077124142 is an apocalyptic number.

452077124142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 452077124142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535860100800).

452077124142 is an abundant number, since it is smaller than the sum of its proper divisors (619643077458).

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

452077124142 is a wasteful number, since it uses less digits than its factorization.

452077124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51790 (or 51783 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

Adding to 452077124142 its reverse (241421770254), we get a palindrome (693498894396).

The spelling of 452077124142 in words is "four hundred fifty-two billion, seventy-seven million, one hundred twenty-four thousand, one hundred forty-two".