452938422049 has 9 divisors (see below), whose sum is σ = 456060203571. Its totient is φ = 449837878800.

The previous prime is 452938421989. The next prime is 452938422073. The reversal of 452938422049 is 940224839254.

It is a happy number.

The square root of 452938422049 is 673007.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 318079080225 + 134859341824 = 563985^2 + 367232^2 .

It is not a de Polignac number, because 452938422049 - 2¹¹ = 452938420001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452938421987 and 452938422005.

It is not an unprimeable number, because it can be changed into a prime (452938422089) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 101621829 + ... + 101626285.

Almost surely, 2^452938422049 is an apocalyptic number.

452938422049 is the 673007-th square number.

452938422049 is the 336504-th centered octagonal number.

It is an amenable number.

452938422049 is a deficient number, since it is larger than the sum of its proper divisors (3121781522).

452938422049 is an frugal number, since it uses more digits than its factorization.

452938422049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216 (or 4608 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 452938422049 in words is "four hundred fifty-two billion, nine hundred thirty-eight million, four hundred twenty-two thousand, forty-nine".