43454052 has 36 divisors (see below), whose sum is σ = 110918080. Its totient is φ = 14342832.

The previous prime is 43454051. The next prime is 43454087. The reversal of 43454052 is 25045434.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (43454051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2152 + ... + 9567.

Almost surely, 2^43454052 is an apocalyptic number.

It is an amenable number.

43454052 is an abundant number, since it is smaller than the sum of its proper divisors (67464028).

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

43454052 is a wasteful number, since it uses less digits than its factorization.

43454052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832 (or 11827 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 43454052 is about 6591.9687499259. The cubic root of 43454052 is about 351.5686110819.

Adding to 43454052 its reverse (25045434), we get a palindrome (68499486).

The spelling of 43454052 in words is "forty-three million, four hundred fifty-four thousand, fifty-two".