43045540344156 has 24 divisors (see below), whose sum is σ = 114788107584640. Its totient is φ = 12298725812592.

The previous prime is 43045540344113. The next prime is 43045540344251. The reversal of 43045540344156 is 65144304554034.

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 7 ways as a sum of consecutive naturals, for example, 256223454346 + ... + 256223454513.

Almost surely, 2^{43045540344156} is an apocalyptic number.

It is an amenable number.

43045540344156 is an abundant number, since it is smaller than the sum of its proper divisors (71742567240484).

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

43045540344156 is a wasteful number, since it uses less digits than its factorization.

43045540344156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512446908873 (or 512446908871 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 43045540344156 in words is "forty-three trillion, forty-five billion, five hundred forty million, three hundred forty-four thousand, one hundred fifty-six".