45443619527 has 16 divisors (see below), whose sum is σ = 47666011680. Its totient is φ = 43268400000.

The previous prime is 45443619511. The next prime is 45443619539. The reversal of 45443619527 is 72591634454.

45443619527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45443619527 - 2⁴ = 45443619511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443619427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704273 + ... + 766085.

It is an arithmetic number, because the mean of its divisors is an integer number (2979125730).

Almost surely, 2^45443619527 is an apocalyptic number.

45443619527 is a deficient number, since it is larger than the sum of its proper divisors (2222392153).

45443619527 is a wasteful number, since it uses less digits than its factorization.

45443619527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62194.

The product of its digits is 3628800, while the sum is 50.

The spelling of 45443619527 in words is "forty-five billion, four hundred forty-three million, six hundred nineteen thousand, five hundred twenty-seven".