43054263042656 has 24 divisors (see below), whose sum is σ = 84763653841440. Its totient is φ = 21526985876608.

The previous prime is 43054263042653. The next prime is 43054263042689. The reversal of 43054263042656 is 65624036245034.

It is a super-2 number, since 2×43054263042656² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43054263042653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332930 + ... + 9285438.

It is an arithmetic number, because the mean of its divisors is an integer number (3531818910060).

Almost surely, 2^{43054263042656} is an apocalyptic number.

It is an amenable number.

43054263042656 is a deficient number, since it is larger than the sum of its proper divisors (41709390798784).

43054263042656 is a wasteful number, since it uses less digits than its factorization.

43054263042656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102806 (or 9102798 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 43054263042656 in words is "forty-three trillion, fifty-four billion, two hundred sixty-three million, forty-two thousand, six hundred fifty-six".