4124040312 has 96 divisors (see below), whose sum is σ = 12008304000. Its totient is φ = 1176831936.

The previous prime is 4124040287. The next prime is 4124040317. The reversal of 4124040312 is 2130404214.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124040317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1248439 + ... + 1251737.

It is an arithmetic number, because the mean of its divisors is an integer number (125086500).

Almost surely, 2^4124040312 is an apocalyptic number.

4124040312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4124040312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6004152000).

4124040312 is an abundant number, since it is smaller than the sum of its proper divisors (7884263688).

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

4124040312 is a wasteful number, since it uses less digits than its factorization.

4124040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4124040312 is about 64218.6912977834. The cubic root of 4124040312 is about 1603.6427823330.

Adding to 4124040312 its reverse (2130404214), we get a palindrome (6254444526).

The spelling of 4124040312 in words is "four billion, one hundred twenty-four million, forty thousand, three hundred twelve".