43340142412 has 48 divisors (see below), whose sum is σ = 87119585280. Its totient is φ = 18480353472.

The previous prime is 43340142409. The next prime is 43340142449. The reversal of 43340142412 is 21424104334.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10484298 + ... + 10488430.

It is an arithmetic number, because the mean of its divisors is an integer number (1814991360).

Almost surely, 2^43340142412 is an apocalyptic number.

It is an amenable number.

43340142412 is an abundant number, since it is smaller than the sum of its proper divisors (43779442868).

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

43340142412 is a wasteful number, since it uses less digits than its factorization.

43340142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43340142412 its reverse (21424104334), we get a palindrome (64764246746).

The spelling of 43340142412 in words is "forty-three billion, three hundred forty million, one hundred forty-two thousand, four hundred twelve".