4140304431220 has 24 divisors (see below), whose sum is σ = 9072667102464. Its totient is φ = 1584116477856.

The previous prime is 4140304431173. The next prime is 4140304431227. The reversal of 4140304431220 is 221344030414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140304431227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4500330444 + ... + 4500331363.

It is an arithmetic number, because the mean of its divisors is an integer number (378027795936).

Almost surely, 2^{4140304431220} is an apocalyptic number.

It is an amenable number.

4140304431220 is an abundant number, since it is smaller than the sum of its proper divisors (4932362671244).

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

4140304431220 is a wasteful number, since it uses less digits than its factorization.

4140304431220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000661839 (or 9000661837 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4140304431220 its reverse (221344030414), we get a palindrome (4361648461634).

The spelling of 4140304431220 in words is "four trillion, one hundred forty billion, three hundred four million, four hundred thirty-one thousand, two hundred twenty".