452545191340 has 48 divisors (see below), whose sum is σ = 1041653458944. Its totient is φ = 163781956800.

The previous prime is 452545191337. The next prime is 452545191419. The reversal of 452545191340 is 43191545254.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4828044 + ... + 4920883.

It is an arithmetic number, because the mean of its divisors is an integer number (21701113728).

Almost surely, 2^452545191340 is an apocalyptic number.

It is an amenable number.

452545191340 is an abundant number, since it is smaller than the sum of its proper divisors (589108267604).

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

452545191340 is a wasteful number, since it uses less digits than its factorization.

452545191340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749158 (or 9749156 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 452545191340 in words is "four hundred fifty-two billion, five hundred forty-five million, one hundred ninety-one thousand, three hundred forty".