2050542144 has 84 divisors (see below), whose sum is σ = 6717166144. Its totient is φ = 585868032.

The previous prime is 2050542139. The next prime is 2050542163. The reversal of 2050542144 is 4412450502.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250252 + ... + 258315.

Almost surely, 2^2050542144 is an apocalyptic number.

2050542144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2050542144 is an abundant number, since it is smaller than the sum of its proper divisors (4666624000).

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

2050542144 is a wasteful number, since it uses less digits than its factorization.

2050542144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508592 (or 508579 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2050542144 is about 45282.9122738368. The cubic root of 2050542144 is about 1270.4460672934.

Adding to 2050542144 its reverse (4412450502), we get a palindrome (6462992646).

The spelling of 2050542144 in words is "two billion, fifty million, five hundred forty-two thousand, one hundred forty-four".