413440452 has 18 divisors (see below), whose sum is σ = 1045085678. Its totient is φ = 137813472.

The previous prime is 413440441. The next prime is 413440463. The reversal of 413440452 is 254044314.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (413440441) and next prime (413440463).

It can be written as a sum of positive squares in only one way, i.e., 395850816 + 17589636 = 19896^2 + 4194^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5742193 + ... + 5742264.

Almost surely, 2^413440452 is an apocalyptic number.

It is an amenable number.

413440452 is an abundant number, since it is smaller than the sum of its proper divisors (631645226).

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

413440452 is a wasteful number, since it uses less digits than its factorization.

413440452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484467 (or 11484462 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 413440452 is about 20333.2351582329. The cubic root of 413440452 is about 744.9680643338.

Adding to 413440452 its reverse (254044314), we get a palindrome (667484766).

The spelling of 413440452 in words is "four hundred thirteen million, four hundred forty thousand, four hundred fifty-two".