43305380672457 has 16 divisors (see below), whose sum is σ = 58931142828480. Its totient is φ = 28278469192512.

The previous prime is 43305380672383. The next prime is 43305380672467. The reversal of 43305380672457 is 75427608350334.

It is not a de Polignac number, because 43305380672457 - 2⁸ = 43305380672201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43305380672397 and 43305380672406.

It is not an unprimeable number, because it can be changed into a prime (43305380672467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441581238 + ... + 441679295.

It is an arithmetic number, because the mean of its divisors is an integer number (3683196426780).

Almost surely, 2^{43305380672457} is an apocalyptic number.

It is an amenable number.

43305380672457 is a deficient number, since it is larger than the sum of its proper divisors (15625762156023).

43305380672457 is a wasteful number, since it uses less digits than its factorization.

43305380672457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883260872.

The product of its (nonzero) digits is 50803200, while the sum is 57.

The spelling of 43305380672457 in words is "forty-three trillion, three hundred five billion, three hundred eighty million, six hundred seventy-two thousand, four hundred fifty-seven".