2995121144 has 16 divisors (see below), whose sum is σ = 5621272800. Its totient is φ = 1496115072.

The previous prime is 2995121117. The next prime is 2995121159. The reversal of 2995121144 is 4411215992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2995121098 and 2995121107.

It is a congruent number.

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, 171857 + ... + 188480.

It is an arithmetic number, because the mean of its divisors is an integer number (351329550).

Almost surely, 2^2995121144 is an apocalyptic number.

It is an amenable number.

2995121144 is a deficient number, since it is larger than the sum of its proper divisors (2626151656).

2995121144 is a wasteful number, since it uses less digits than its factorization.

2995121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361382 (or 361378 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 2995121144 is about 54727.6999699421. The cubic root of 2995121144 is about 1441.4673096533.

The spelling of 2995121144 in words is "two billion, nine hundred ninety-five million, one hundred twenty-one thousand, one hundred forty-four".