452451144 has 16 divisors (see below), whose sum is σ = 1131127920. Its totient is φ = 150817040.

The previous prime is 452451143. The next prime is 452451151. The reversal of 452451144 is 441154254.

It is not an unprimeable number, because it can be changed into a prime (452451143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426042 + ... + 9426089.

It is an arithmetic number, because the mean of its divisors is an integer number (70695495).

Almost surely, 2^452451144 is an apocalyptic number.

It is an amenable number.

452451144 is an abundant number, since it is smaller than the sum of its proper divisors (678676776).

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

452451144 is a wasteful number, since it uses less digits than its factorization.

452451144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852140 (or 18852136 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 452451144 is about 21270.8989936956. The cubic root of 452451144 is about 767.6982728594.

The spelling of 452451144 in words is "four hundred fifty-two million, four hundred fifty-one thousand, one hundred forty-four".