43738103612 has 48 divisors (see below), whose sum is σ = 89456274432. Its totient is φ = 18324377280.

The previous prime is 43738103609. The next prime is 43738103621. The reversal of 43738103612 is 21630183734.

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, 199853 + ... + 356955.

It is an arithmetic number, because the mean of its divisors is an integer number (1863672384).

Almost surely, 2^43738103612 is an apocalyptic number.

It is an amenable number.

43738103612 is an abundant number, since it is smaller than the sum of its proper divisors (45718170820).

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

43738103612 is a wasteful number, since it uses less digits than its factorization.

43738103612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157338 (or 157336 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 43738103612 in words is "forty-three billion, seven hundred thirty-eight million, one hundred three thousand, six hundred twelve".