4312240130420 has 24 divisors (see below), whose sum is σ = 9056340405000. Its totient is φ = 1724774884352.

The previous prime is 4312240130369. The next prime is 4312240130459. The reversal of 4312240130420 is 240310422134.

It can be written as a sum of positive squares in 4 ways, for example, as 1224129811216 + 3088110319204 = 1106404^2 + 1757302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4312240130420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280885 + ... + 7850844.

It is an arithmetic number, because the mean of its divisors is an integer number (377347516875).

Almost surely, 2^{4312240130420} is an apocalyptic number.

It is an amenable number.

4312240130420 is an abundant number, since it is smaller than the sum of its proper divisors (4744100274580).

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

4312240130420 is a wasteful number, since it uses less digits than its factorization.

4312240130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145987 (or 15145985 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4312240130420 its reverse (240310422134), we get a palindrome (4552550552554).

The spelling of 4312240130420 in words is "four trillion, three hundred twelve billion, two hundred forty million, one hundred thirty thousand, four hundred twenty".