6311542442 has 8 divisors (see below), whose sum is σ = 9608617056. Its totient is φ = 3108670092.

The previous prime is 6311542429. The next prime is 6311542453. The reversal of 6311542442 is 2442451136.

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

It is a junction number, because it is equal to n+sod(n) for n = 6311542399 and 6311542408.

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, 23550398 + ... + 23550665.

It is an arithmetic number, because the mean of its divisors is an integer number (1201077132).

Almost surely, 2^6311542442 is an apocalyptic number.

6311542442 is a deficient number, since it is larger than the sum of its proper divisors (3297074614).

6311542442 is a wasteful number, since it uses less digits than its factorization.

6311542442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47101132.

The product of its digits is 23040, while the sum is 32.

The square root of 6311542442 is about 79445.2166086795. The cubic root of 6311542442 is about 1848.0419938625.

Adding to 6311542442 its reverse (2442451136), we get a palindrome (8753993578).

The spelling of 6311542442 in words is "six billion, three hundred eleven million, five hundred forty-two thousand, four hundred forty-two".