43273037740328 has 16 divisors (see below), whose sum is σ = 88513031741760. Its totient is φ = 19669562609200.

The previous prime is 43273037740279. The next prime is 43273037740349. The reversal of 43273037740328 is 82304773037234.

It is a self number, because there is not a number n which added to its sum of digits gives 43273037740328.

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, 245869532528 + ... + 245869532703.

It is an arithmetic number, because the mean of its divisors is an integer number (5532064483860).

Almost surely, 2^{43273037740328} is an apocalyptic number.

It is an amenable number.

43273037740328 is an abundant number, since it is smaller than the sum of its proper divisors (45239994001432).

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

43273037740328 is a wasteful number, since it uses less digits than its factorization.

43273037740328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491739065248 (or 491739065244 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 53.

The spelling of 43273037740328 in words is "forty-three trillion, two hundred seventy-three billion, thirty-seven million, seven hundred forty thousand, three hundred twenty-eight".