2839956230420 has 24 divisors (see below), whose sum is σ = 5965864233000. Its totient is φ = 1135609892352.

The previous prime is 2839956230413. The next prime is 2839956230429. The reversal of 2839956230420 is 240326599382.

It can be written as a sum of positive squares in 4 ways, for example, as 67984304644 + 2771971925776 = 260738^2 + 1664924^2 .

It is a super-2 number, since 2×2839956230420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839956230429) 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 7 ways as a sum of consecutive naturals, for example, 23224985 + ... + 23346944.

It is an arithmetic number, because the mean of its divisors is an integer number (248577676375).

Almost surely, 2^{2839956230420} is an apocalyptic number.

2839956230420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2839956230420 is an abundant number, since it is smaller than the sum of its proper divisors (3125908002580).

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

2839956230420 is a wasteful number, since it uses less digits than its factorization.

2839956230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46574987 (or 46574985 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 2839956230420 in words is "two trillion, eight hundred thirty-nine billion, nine hundred fifty-six million, two hundred thirty thousand, four hundred twenty".