4021434131120 has 80 divisors (see below), whose sum is σ = 10688137939200. Its totient is φ = 1378440260352.

The previous prime is 4021434131089. The next prime is 4021434131123. The reversal of 4021434131120 is 211314341204.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 4021434131120.

It is not an unprimeable number, because it can be changed into a prime (4021434131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419479 + ... + 3171401.

It is an arithmetic number, because the mean of its divisors is an integer number (133601724240).

Almost surely, 2^{4021434131120} is an apocalyptic number.

4021434131120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021434131120 is an abundant number, since it is smaller than the sum of its proper divisors (6666703808080).

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

4021434131120 is a wasteful number, since it uses less digits than its factorization.

4021434131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756042 (or 1756036 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4021434131120 its reverse (211314341204), we get a palindrome (4232748472324).

The spelling of 4021434131120 in words is "four trillion, twenty-one billion, four hundred thirty-four million, one hundred thirty-one thousand, one hundred twenty".