43454045144 has 16 divisors (see below), whose sum is σ = 83209874400. Its totient is φ = 21264745312.

The previous prime is 43454045143. The next prime is 43454045177. The reversal of 43454045144 is 44154045434.

It is a junction number, because it is equal to n+sod(n) for n = 43454045098 and 43454045107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43454045143) 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, 57784259 + ... + 57785010.

It is an arithmetic number, because the mean of its divisors is an integer number (5200617150).

Almost surely, 2^43454045144 is an apocalyptic number.

It is an amenable number.

43454045144 is a deficient number, since it is larger than the sum of its proper divisors (39755829256).

43454045144 is a wasteful number, since it uses less digits than its factorization.

43454045144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115569322 (or 115569318 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 43454045144 in words is "forty-three billion, four hundred fifty-four million, forty-five thousand, one hundred forty-four".