2431434242 has 4 divisors (see below), whose sum is σ = 3647151366. Its totient is φ = 1215717120.

The previous prime is 2431434179. The next prime is 2431434281. The reversal of 2431434242 is 2424341342.

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., 1459927681 + 971506561 = 38209^2 + 31169^2 .

It is a super-2 number, since 2×2431434242² = 11823744946340229128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607858559 + ... + 607858562.

Almost surely, 2^2431434242 is an apocalyptic number.

2431434242 is a deficient number, since it is larger than the sum of its proper divisors (1215717124).

2431434242 is a wasteful number, since it uses less digits than its factorization.

2431434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215717123.

The product of its digits is 18432, while the sum is 29.

The square root of 2431434242 is about 49309.5755609395. The cubic root of 2431434242 is about 1344.6858747813.

Adding to 2431434242 its reverse (2424341342), we get a palindrome (4855775584).

The spelling of 2431434242 in words is "two billion, four hundred thirty-one million, four hundred thirty-four thousand, two hundred forty-two".