2023432442 has 4 divisors (see below), whose sum is σ = 3035148666. Its totient is φ = 1011716220.

The previous prime is 2023432441. The next prime is 2023432447. The reversal of 2023432442 is 2442343202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1234889881 + 788542561 = 35141^2 + 28081^2 .

It is not an unprimeable number, because it can be changed into a prime (2023432441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505858109 + ... + 505858112.

Almost surely, 2^2023432442 is an apocalyptic number.

2023432442 is a deficient number, since it is larger than the sum of its proper divisors (1011716224).

2023432442 is a wasteful number, since it uses less digits than its factorization.

2023432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011716223.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2023432442 is about 44982.5793168867. The cubic root of 2023432442 is about 1264.8224619221.

Adding to 2023432442 its reverse (2442343202), we get a palindrome (4465775644).

The spelling of 2023432442 in words is "two billion, twenty-three million, four hundred thirty-two thousand, four hundred forty-two".