43540741317356 has 12 divisors (see below), whose sum is σ = 76196555244600. Its totient is φ = 21770296961760.

The previous prime is 43540741317341. The next prime is 43540741317371. The reversal of 43540741317356 is 65371314704534.

It is an interprime number because it is at equal distance from previous prime (43540741317341) and next prime (43540741317371).

It is a junction number, because it is equal to n+sod(n) for n = 43540741317298 and 43540741317307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17084081 + ... + 19466568.

It is an arithmetic number, because the mean of its divisors is an integer number (6349712937050).

Almost surely, 2^{43540741317356} is an apocalyptic number.

It is an amenable number.

43540741317356 is a deficient number, since it is larger than the sum of its proper divisors (32655813927244).

43540741317356 is a wasteful number, since it uses less digits than its factorization.

43540741317356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36848464 (or 36848462 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 43540741317356 in words is "forty-three trillion, five hundred forty billion, seven hundred forty-one million, three hundred seventeen thousand, three hundred fifty-six".