43485155544 has 16 divisors (see below), whose sum is σ = 108712888920. Its totient is φ = 14495051840.

The previous prime is 43485155533. The next prime is 43485155569. The reversal of 43485155544 is 44555158434.

It is a junction number, because it is equal to n+sod(n) for n = 43485155493 and 43485155502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905940717 + ... + 905940764.

Almost surely, 2^43485155544 is an apocalyptic number.

It is an amenable number.

43485155544 is an abundant number, since it is smaller than the sum of its proper divisors (65227733376).

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

43485155544 is a wasteful number, since it uses less digits than its factorization.

43485155544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811881490 (or 1811881486 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 48.

The spelling of 43485155544 in words is "forty-three billion, four hundred eighty-five million, one hundred fifty-five thousand, five hundred forty-four".