45544661212 has 6 divisors (see below), whose sum is σ = 79703157128. Its totient is φ = 22772330604.

The previous prime is 45544661207. The next prime is 45544661233. The reversal of 45544661212 is 21216644554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693082648 + ... + 5693082655.

Almost surely, 2^45544661212 is an apocalyptic number.

It is an amenable number.

45544661212 is a deficient number, since it is larger than the sum of its proper divisors (34158495916).

45544661212 is a wasteful number, since it uses less digits than its factorization.

45544661212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386165307 (or 11386165305 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 45544661212 in words is "forty-five billion, five hundred forty-four million, six hundred sixty-one thousand, two hundred twelve".