2404423442 has 4 divisors (see below), whose sum is σ = 3606635166. Its totient is φ = 1202211720.

The previous prime is 2404423369. The next prime is 2404423477. The reversal of 2404423442 is 2443244042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2443244042 = 2 ⋅1221622021.

It can be written as a sum of positive squares in only one way, i.e., 1741309441 + 663114001 = 41729^2 + 25751^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105859 + ... + 601105862.

Almost surely, 2^2404423442 is an apocalyptic number.

2404423442 is a deficient number, since it is larger than the sum of its proper divisors (1202211724).

2404423442 is a wasteful number, since it uses less digits than its factorization.

2404423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202211723.

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2404423442 is about 49034.9206382553. The cubic root of 2404423442 is about 1339.6879502827.

Adding to 2404423442 its reverse (2443244042), we get a palindrome (4847667484).

The spelling of 2404423442 in words is "two billion, four hundred four million, four hundred twenty-three thousand, four hundred forty-two".