452043144055420 has 48 divisors (see below), whose sum is σ = 990566624174400. Its totient is φ = 172955198214656.

The previous prime is 452043144055409. The next prime is 452043144055469. The reversal of 452043144055420 is 24550441340254.

It is a congruent number.

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, 224142654 + ... + 226150426.

It is an arithmetic number, because the mean of its divisors is an integer number (20636804670300).

Almost surely, 2^{452043144055420} is an apocalyptic number.

It is an amenable number.

452043144055420 is an abundant number, since it is smaller than the sum of its proper divisors (538523480118980).

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

452043144055420 is a wasteful number, since it uses less digits than its factorization.

452043144055420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497254 (or 2497252 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 452043144055420 its reverse (24550441340254), we get a palindrome (476593585395674).

The spelling of 452043144055420 in words is "four hundred fifty-two trillion, forty-three billion, one hundred forty-four million, fifty-five thousand, four hundred twenty".