45543190730 has 16 divisors (see below), whose sum is σ = 83977201224. Its totient is φ = 17772952320.

The previous prime is 45543190717. The next prime is 45543190747. The reversal of 45543190730 is 3709134554.

45543190730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34763975401 + 10779215329 = 186451^2 + 103823^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 55540067 + ... + 55540886.

Almost surely, 2^45543190730 is an apocalyptic number.

45543190730 is a deficient number, since it is larger than the sum of its proper divisors (38434010494).

45543190730 is a wasteful number, since it uses less digits than its factorization.

45543190730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111081001.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 45543190730 in words is "forty-five billion, five hundred forty-three million, one hundred ninety thousand, seven hundred thirty".