2439802442 has 16 divisors (see below), whose sum is σ = 4562747712. Its totient is φ = 950572320.

The previous prime is 2439802433. The next prime is 2439802493. The reversal of 2439802442 is 2442089342.

It is a junction number, because it is equal to n+sod(n) for n = 2439802396 and 2439802405.

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, 7921283 + ... + 7921590.

It is an arithmetic number, because the mean of its divisors is an integer number (285171732).

Almost surely, 2^2439802442 is an apocalyptic number.

2439802442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2439802442 is a deficient number, since it is larger than the sum of its proper divisors (2122945270).

2439802442 is a wasteful number, since it uses less digits than its factorization.

2439802442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842893.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2439802442 is about 49394.3563780317. The cubic root of 2439802442 is about 1346.2267644498.

The spelling of 2439802442 in words is "two billion, four hundred thirty-nine million, eight hundred two thousand, four hundred forty-two".