6119444442 has 8 divisors (see below), whose sum is σ = 12238888896. Its totient is φ = 2039814812.

The previous prime is 6119444431. The next prime is 6119444447. The reversal of 6119444442 is 2444449116.

It is a happy number.

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

6119444442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6119444442.

It is not an unprimeable number, because it can be changed into a prime (6119444447) 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, 509953698 + ... + 509953709.

It is an arithmetic number, because the mean of its divisors is an integer number (1529861112).

Almost surely, 2^6119444442 is an apocalyptic number.

6119444442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6119444442 is a wasteful number, since it uses less digits than its factorization.

6119444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019907412.

The product of its digits is 110592, while the sum is 39.

The square root of 6119444442 is about 78226.8780023848. The cubic root of 6119444442 is about 1829.0995044076.

The spelling of 6119444442 in words is "six billion, one hundred nineteen million, four hundred forty-four thousand, four hundred forty-two".