5011442642 has 8 divisors (see below), whose sum is σ = 7586129100. Its totient is φ = 2482732944.

The previous prime is 5011442599. The next prime is 5011442663. The reversal of 5011442642 is 2462441105.

It can be written as a sum of positive squares in 2 ways, for example, as 4111502641 + 899940001 = 64121^2 + 29999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5011442642² = 50229114708111880328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11493917 + ... + 11494352.

Almost surely, 2^5011442642 is an apocalyptic number.

5011442642 is a deficient number, since it is larger than the sum of its proper divisors (2574686458).

5011442642 is a wasteful number, since it uses less digits than its factorization.

5011442642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988380.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 5011442642 is about 70791.5435768991. The cubic root of 5011442642 is about 1711.2793956942.

Adding to 5011442642 its reverse (2462441105), we get a palindrome (7473883747).

The spelling of 5011442642 in words is "five billion, eleven million, four hundred forty-two thousand, six hundred forty-two".