43454444445434 has 16 divisors (see below), whose sum is σ = 71110624290336. Its totient is φ = 19751089213200.

The previous prime is 43454444445421. The next prime is 43454444445479.

43454444445434 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×43454444445434² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43454444445434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46071992 + ... + 47005715.

It is an arithmetic number, because the mean of its divisors is an integer number (4444414018146).

Almost surely, 2^{43454444445434} is an apocalyptic number.

43454444445434 is a deficient number, since it is larger than the sum of its proper divisors (27656179844902).

43454444445434 is a wasteful number, since it uses less digits than its factorization.

43454444445434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93098941.

The product of its digits is 235929600, while the sum is 56.

The spelling of 43454444445434 in words is "forty-three trillion, four hundred fifty-four billion, four hundred forty-four million, four hundred forty-five thousand, four hundred thirty-four".