43054872016381 has 8 divisors (see below), whose sum is σ = 45322698294720. Its totient is φ = 40787223776352.

The previous prime is 43054872016369. The next prime is 43054872016417. The reversal of 43054872016381 is 18361027845034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43054872016381 - 2³⁵ = 43020512278013 is a prime.

It is a super-2 number, since 2×43054872016381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43054872016301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44013040 + ... + 44980633.

It is an arithmetic number, because the mean of its divisors is an integer number (5665337286840).

Almost surely, 2^{43054872016381} is an apocalyptic number.

It is an amenable number.

43054872016381 is a deficient number, since it is larger than the sum of its proper divisors (2267826278339).

43054872016381 is a wasteful number, since it uses less digits than its factorization.

43054872016381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89019155.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 43054872016381 in words is "forty-three trillion, fifty-four billion, eight hundred seventy-two million, sixteen thousand, three hundred eighty-one".