43000253152 has 96 divisors (see below), whose sum is σ = 93761623872. Its totient is φ = 19308478464.

The previous prime is 43000253119. The next prime is 43000253189. The reversal of 43000253152 is 25135200034.

It is a super-3 number, since 3×43000253152³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5413728 + ... + 5421664.

It is an arithmetic number, because the mean of its divisors is an integer number (976683582).

Almost surely, 2^43000253152 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 43000253152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46880811936).

43000253152 is an abundant number, since it is smaller than the sum of its proper divisors (50761370720).

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

43000253152 is a wasteful number, since it uses less digits than its factorization.

43000253152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420 (or 8412 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 43000253152 its reverse (25135200034), we get a palindrome (68135453186).

The spelling of 43000253152 in words is "forty-three billion, two hundred fifty-three thousand, one hundred fifty-two".