4534072312 has 144 divisors (see below), whose sum is σ = 11511596880. Its totient is φ = 1662312960.

The previous prime is 4534072303. The next prime is 4534072313. The reversal of 4534072312 is 2132704354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534072313) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 803533 + ... + 809155.

It is an arithmetic number, because the mean of its divisors is an integer number (79941645).

Almost surely, 2^4534072312 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 4534072312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5755798440).

4534072312 is an abundant number, since it is smaller than the sum of its proper divisors (6977524568).

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

4534072312 is a wasteful number, since it uses less digits than its factorization.

4534072312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 4534072312 is about 67335.5204331265. The cubic root of 4534072312 is about 1655.1199776720.

Adding to 4534072312 its reverse (2132704354), we get a palindrome (6666776666).

The spelling of 4534072312 in words is "four billion, five hundred thirty-four million, seventy-two thousand, three hundred twelve".