2054144142 has 48 divisors (see below), whose sum is σ = 4571918208. Its totient is φ = 666182160.

The previous prime is 2054144129. The next prime is 2054144143. The reversal of 2054144142 is 2414414502.

2054144142 is a `hidden beast` number, since 205 + 41 + 4 + 414 + 2 = 666.

It is a super-2 number, since 2×2054144142² = 8439016312225832328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054144143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198517 + ... + 208607.

It is an arithmetic number, because the mean of its divisors is an integer number (95248296).

Almost surely, 2^2054144142 is an apocalyptic number.

2054144142 is an abundant number, since it is smaller than the sum of its proper divisors (2517774066).

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

2054144142 is a wasteful number, since it uses less digits than its factorization.

2054144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405 (or 10402 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2054144142 is about 45322.6669780144. Note that the first 3 decimals coincide. The cubic root of 2054144142 is about 1271.1895238994.

Adding to 2054144142 its reverse (2414414502), we get a palindrome (4468558644).

The spelling of 2054144142 in words is "two billion, fifty-four million, one hundred forty-four thousand, one hundred forty-two".