4040430144212 has 96 divisors (see below), whose sum is σ = 8937833103360. Its totient is φ = 1552437976320.

The previous prime is 4040430144199. The next prime is 4040430144221. The reversal of 4040430144212 is 2124410340404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10306373 + ... + 10691219.

It is an arithmetic number, because the mean of its divisors is an integer number (93102428160).

Almost surely, 2^{4040430144212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040430144212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4468916551680).

4040430144212 is an abundant number, since it is smaller than the sum of its proper divisors (4897402959148).

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

4040430144212 is a wasteful number, since it uses less digits than its factorization.

4040430144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385341 (or 385339 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4040430144212 its reverse (2124410340404), we get a palindrome (6164840484616).

The spelling of 4040430144212 in words is "four trillion, forty billion, four hundred thirty million, one hundred forty-four thousand, two hundred twelve".