6406311242 has 8 divisors (see below), whose sum is σ = 9614280000. Its totient is φ = 3201551244.

The previous prime is 6406311227. The next prime is 6406311251. The reversal of 6406311242 is 2421136046.

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

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, 797192 + ... + 805187.

It is an arithmetic number, because the mean of its divisors is an integer number (1201785000).

Almost surely, 2^6406311242 is an apocalyptic number.

6406311242 is a deficient number, since it is larger than the sum of its proper divisors (3207968758).

6406311242 is a wasteful number, since it uses less digits than its factorization.

6406311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604380.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 6406311242 is about 80039.4355427373. The cubic root of 6406311242 is about 1857.2456285775.

Adding to 6406311242 its reverse (2421136046), we get a palindrome (8827447288).

The spelling of 6406311242 in words is "six billion, four hundred six million, three hundred eleven thousand, two hundred forty-two".