43453345144 has 32 divisors (see below), whose sum is σ = 89007332400. Its totient is φ = 19723633920.

The previous prime is 43453345123. The next prime is 43453345153. The reversal of 43453345144 is 44154335434.

It is a junction number, because it is equal to n+sod(n) for n = 43453345097 and 43453345106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285837 + ... + 410620.

Almost surely, 2^43453345144 is an apocalyptic number.

43453345144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43453345144 is an abundant number, since it is smaller than the sum of its proper divisors (45553987256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43453345144 is a wasteful number, since it uses less digits than its factorization.

43453345144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697183 (or 697179 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

The spelling of 43453345144 in words is "forty-three billion, four hundred fifty-three million, three hundred forty-five thousand, one hundred forty-four".