6140454442 has 16 divisors (see below), whose sum is σ = 9255888000. Its totient is φ = 3055177440.

The previous prime is 6140454427. The next prime is 6140454491. The reversal of 6140454442 is 2444540416.

It is a junction number, because it is equal to n+sod(n) for n = 6140454398 and 6140454407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808342 + ... + 815902.

It is an arithmetic number, because the mean of its divisors is an integer number (578493000).

Almost surely, 2^6140454442 is an apocalyptic number.

6140454442 is a deficient number, since it is larger than the sum of its proper divisors (3115433558).

6140454442 is a wasteful number, since it uses less digits than its factorization.

6140454442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501.

The product of its (nonzero) digits is 61440, while the sum is 34.

The square root of 6140454442 is about 78361.0518178514. The cubic root of 6140454442 is about 1831.1904068607.

Adding to 6140454442 its reverse (2444540416), we get a palindrome (8584994858).

The spelling of 6140454442 in words is "six billion, one hundred forty million, four hundred fifty-four thousand, four hundred forty-two".