16030405544 has 32 divisors (see below), whose sum is σ = 31837639680. Its totient is φ = 7540740864.

The previous prime is 16030405537. The next prime is 16030405571. The reversal of 16030405544 is 44550403061.

It is a self number, because there is not a number n which added to its sum of digits gives 16030405544.

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, 343499 + ... + 387365.

It is an arithmetic number, because the mean of its divisors is an integer number (994926240).

Almost surely, 2^16030405544 is an apocalyptic number.

It is an amenable number.

16030405544 is a deficient number, since it is larger than the sum of its proper divisors (15807234136).

16030405544 is a wasteful number, since it uses less digits than its factorization.

16030405544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46577 (or 46573 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 16030405544 in words is "sixteen billion, thirty million, four hundred five thousand, five hundred forty-four".