43538327412 has 48 divisors (see below), whose sum is σ = 103010308800. Its totient is φ = 14309906688.

The previous prime is 43538327383. The next prime is 43538327467. The reversal of 43538327412 is 21472383534.

It is a congruent number.

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, 5920714 + ... + 5928062.

It is an arithmetic number, because the mean of its divisors is an integer number (2146048100).

Almost surely, 2^43538327412 is an apocalyptic number.

It is an amenable number.

43538327412 is an abundant number, since it is smaller than the sum of its proper divisors (59471981388).

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

43538327412 is a wasteful number, since it uses less digits than its factorization.

43538327412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192 (or 14190 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The spelling of 43538327412 in words is "forty-three billion, five hundred thirty-eight million, three hundred twenty-seven thousand, four hundred twelve".