45544541012 has 24 divisors (see below), whose sum is σ = 81062039520. Its totient is φ = 22387208480.

The previous prime is 45544541011. The next prime is 45544541057. The reversal of 45544541012 is 21014544554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45544541011) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 350087 + ... + 462222.

It is an arithmetic number, because the mean of its divisors is an integer number (3377584980).

Almost surely, 2^45544541012 is an apocalyptic number.

It is an amenable number.

45544541012 is a deficient number, since it is larger than the sum of its proper divisors (35517498508).

45544541012 is a wasteful number, since it uses less digits than its factorization.

45544541012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812551 (or 812549 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 45544541012 in words is "forty-five billion, five hundred forty-four million, five hundred forty-one thousand, twelve".