44103513454512 has 20 divisors (see below), whose sum is σ = 113934076424280. Its totient is φ = 14701171151488.

The previous prime is 44103513454487. The next prime is 44103513454513. The reversal of 44103513454512 is 21545431530144.

It is not an unprimeable number, because it can be changed into a prime (44103513454513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459411598437 + ... + 459411598532.

It is an arithmetic number, because the mean of its divisors is an integer number (5696703821214).

Almost surely, 2^{44103513454512} is an apocalyptic number.

It is an amenable number.

44103513454512 is an abundant number, since it is smaller than the sum of its proper divisors (69830562969768).

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

44103513454512 is a wasteful number, since it uses less digits than its factorization.

44103513454512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918823196980 (or 918823196974 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 44103513454512 its reverse (21545431530144), we get a palindrome (65648944984656).

The spelling of 44103513454512 in words is "forty-four trillion, one hundred three billion, five hundred thirteen million, four hundred fifty-four thousand, five hundred twelve".