2144030494 has 16 divisors (see below), whose sum is σ = 3434267520. Its totient is φ = 1001659680.

The previous prime is 2144030461. The next prime is 2144030503. The reversal of 2144030494 is 4940304412.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 594429 + ... + 598024.

It is an arithmetic number, because the mean of its divisors is an integer number (214641720).

Almost surely, 2^2144030494 is an apocalyptic number.

2144030494 is a deficient number, since it is larger than the sum of its proper divisors (1290237026).

2144030494 is a wasteful number, since it uses less digits than its factorization.

2144030494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192515.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2144030494 is about 46303.6768950372. The cubic root of 2144030494 is about 1289.4672587372.

The spelling of 2144030494 in words is "two billion, one hundred forty-four million, thirty thousand, four hundred ninety-four".