1044545132512 has 48 divisors (see below), whose sum is σ = 2358711260640. Its totient is φ = 446046064128.

The previous prime is 1044545132497. The next prime is 1044545132513. The reversal of 1044545132512 is 2152315454401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044545132513) 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, 8355187 + ... + 8479282.

It is an arithmetic number, because the mean of its divisors is an integer number (49139817930).

Almost surely, 2^{1044545132512} is an apocalyptic number.

It is an amenable number.

1044545132512 is an abundant number, since it is smaller than the sum of its proper divisors (1314166128128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044545132512 is a wasteful number, since it uses less digits than its factorization.

1044545132512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16834763 (or 16834755 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1044545132512 in words is "one trillion, forty-four billion, five hundred forty-five million, one hundred thirty-two thousand, five hundred twelve".