2144051042 has 16 divisors (see below), whose sum is σ = 3727285632. Its totient is φ = 905936640.

The previous prime is 2144051023. The next prime is 2144051051. The reversal of 2144051042 is 2401504412.

It is a junction number, because it is equal to n+sod(n) for n = 2144050999 and 2144051017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077503 + ... + 1079490.

It is an arithmetic number, because the mean of its divisors is an integer number (232955352).

Almost surely, 2^2144051042 is an apocalyptic number.

2144051042 is a deficient number, since it is larger than the sum of its proper divisors (1583234590).

2144051042 is a wasteful number, since it uses less digits than its factorization.

2144051042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157073.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2144051042 is about 46303.8987775328. The cubic root of 2144051042 is about 1289.4713780643.

Adding to 2144051042 its reverse (2401504412), we get a palindrome (4545555454).

The spelling of 2144051042 in words is "two billion, one hundred forty-four million, fifty-one thousand, forty-two".