43140333012 has 48 divisors (see below), whose sum is σ = 115868551680. Its totient is φ = 12237131232.

The previous prime is 43140333001. The next prime is 43140333023. The reversal of 43140333012 is 21033304134.

It is an interprime number because it is at equal distance from previous prime (43140333001) and next prime (43140333023).

It is a super-2 number, since 2×43140333012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835718 + ... + 1859069.

It is an arithmetic number, because the mean of its divisors is an integer number (2413928160).

Almost surely, 2^43140333012 is an apocalyptic number.

43140333012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43140333012 is an abundant number, since it is smaller than the sum of its proper divisors (72728218668).

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

43140333012 is a wasteful number, since it uses less digits than its factorization.

43140333012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694940 (or 3694938 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 43140333012 its reverse (21033304134), we get a palindrome (64173637146).

The spelling of 43140333012 in words is "forty-three billion, one hundred forty million, three hundred thirty-three thousand, twelve".