45644533445 has 8 divisors (see below), whose sum is σ = 62598217344. Its totient is φ = 31299108624.

The previous prime is 45644533409. The next prime is 45644533447. The reversal of 45644533445 is 54433544654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45644533445 - 2⁸ = 45644533189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45644533445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45644533447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652064729 + ... + 652064798.

It is an arithmetic number, because the mean of its divisors is an integer number (7824777168).

Almost surely, 2^45644533445 is an apocalyptic number.

It is an amenable number.

45644533445 is a deficient number, since it is larger than the sum of its proper divisors (16953683899).

45644533445 is a wasteful number, since it uses less digits than its factorization.

45644533445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304129539.

The product of its digits is 6912000, while the sum is 47.

The spelling of 45644533445 in words is "forty-five billion, six hundred forty-four million, five hundred thirty-three thousand, four hundred forty-five".