24443442 has 12 divisors (see below), whose sum is σ = 52960830. Its totient is φ = 8147808.

The previous prime is 24443437. The next prime is 24443459. The reversal of 24443442 is 24434442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 4004001 = 4521^2 + 2001^2 .

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, 678967 + ... + 679002.

Almost surely, 2^24443442 is an apocalyptic number.

24443442 is an abundant number, since it is smaller than the sum of its proper divisors (28517388).

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

24443442 is a wasteful number, since it uses less digits than its factorization.

24443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357977 (or 1357974 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 24443442 is about 4944.0309465051. The cubic root of 24443442 is about 290.2156224377.

Adding to 24443442 its reverse (24434442), we get a palindrome (48877884).

It can be divided in two parts, 2444 and 3442, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 24443442 in words is "twenty-four million, four hundred forty-three thousand, four hundred forty-two".