43305906444 has 24 divisors (see below), whose sum is σ = 104306700288. Its totient is φ = 13969647120.

The previous prime is 43305906433. The next prime is 43305906481. The reversal of 43305906444 is 44460950334.

It is a junction number, because it is equal to n+sod(n) for n = 43305906396 and 43305906405.

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, 58206492 + ... + 58207235.

It is an arithmetic number, because the mean of its divisors is an integer number (4346112512).

Almost surely, 2^43305906444 is an apocalyptic number.

It is an amenable number.

43305906444 is an abundant number, since it is smaller than the sum of its proper divisors (61000793844).

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

43305906444 is a wasteful number, since it uses less digits than its factorization.

43305906444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116413765 (or 116413763 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 43305906444 in words is "forty-three billion, three hundred five million, nine hundred six thousand, four hundred forty-four".