2994421239128 has 24 divisors (see below), whose sum is σ = 6171353692140. Its totient is φ = 1361100562800.

The previous prime is 2994421239097. The next prime is 2994421239137. The reversal of 2994421239128 is 8219321244992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546704218 + ... + 1546706153.

Almost surely, 2^{2994421239128} is an apocalyptic number.

It is an amenable number.

2994421239128 is an abundant number, since it is smaller than the sum of its proper divisors (3176932453012).

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

2994421239128 is a wasteful number, since it uses less digits than its factorization.

2994421239128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093410399 (or 3093410384 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 56.

The spelling of 2994421239128 in words is "two trillion, nine hundred ninety-four billion, four hundred twenty-one million, two hundred thirty-nine thousand, one hundred twenty-eight".