43097181144 has 32 divisors (see below), whose sum is σ = 107824593840. Its totient is φ = 14354841600.

The previous prime is 43097181137. The next prime is 43097181163. The reversal of 43097181144 is 44118179034.

It is a junction number, because it is equal to n+sod(n) for n = 43097181096 and 43097181105.

It is a congruent number.

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, 647977 + ... + 711384.

Almost surely, 2^43097181144 is an apocalyptic number.

It is an amenable number.

43097181144 is an abundant number, since it is smaller than the sum of its proper divisors (64727412696).

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

43097181144 is a wasteful number, since it uses less digits than its factorization.

43097181144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360691 (or 1360687 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 43097181144 in words is "forty-three billion, ninety-seven million, one hundred eighty-one thousand, one hundred forty-four".