2438516242 has 4 divisors (see below), whose sum is σ = 3657774366. Its totient is φ = 1219258120.

The previous prime is 2438516231. The next prime is 2438516257. The reversal of 2438516242 is 2426158342.

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., 2241927801 + 196588441 = 47349^2 + 14021^2 .

It is a super-2 number, since 2×2438516242² = 11892722924995605128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 609629059 + ... + 609629062.

Almost surely, 2^2438516242 is an apocalyptic number.

2438516242 is a deficient number, since it is larger than the sum of its proper divisors (1219258124).

2438516242 is a wasteful number, since it uses less digits than its factorization.

2438516242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219258123.

The product of its digits is 92160, while the sum is 37.

The square root of 2438516242 is about 49381.3349556287. The cubic root of 2438516242 is about 1345.9901576937.

The spelling of 2438516242 in words is "two billion, four hundred thirty-eight million, five hundred sixteen thousand, two hundred forty-two".