4911681442 has 8 divisors (see below), whose sum is σ = 7492395600. Its totient is φ = 2414216244.

The previous prime is 4911681433. The next prime is 4911681443. The reversal of 4911681442 is 2441861194.

It is a happy number.

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

It is a super-2 number, since 2×4911681442² = 48249229175374398728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4911681395 and 4911681404.

It is not an unprimeable number, because it can be changed into a prime (4911681443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20812092 + ... + 20812327.

It is an arithmetic number, because the mean of its divisors is an integer number (936549450).

Almost surely, 2^4911681442 is an apocalyptic number.

4911681442 is a deficient number, since it is larger than the sum of its proper divisors (2580714158).

4911681442 is a wasteful number, since it uses less digits than its factorization.

4911681442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41624480.

The product of its digits is 55296, while the sum is 40.

The square root of 4911681442 is about 70083.3892017217. The cubic root of 4911681442 is about 1699.8479035783.

The spelling of 4911681442 in words is "four billion, nine hundred eleven million, six hundred eighty-one thousand, four hundred forty-two".