1044345144535 has 48 divisors (see below), whose sum is σ = 1604940527520. Its totient is φ = 645047504640.

The previous prime is 1044345144527. The next prime is 1044345144547. The reversal of 1044345144535 is 5354415434401.

It is not a de Polignac number, because 1044345144535 - 2³ = 1044345144527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044345144491 and 1044345144500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1483824 + ... + 2071333.

It is an arithmetic number, because the mean of its divisors is an integer number (33436260990).

Almost surely, 2^{1044345144535} is an apocalyptic number.

1044345144535 is a deficient number, since it is larger than the sum of its proper divisors (560595382985).

1044345144535 is a wasteful number, since it uses less digits than its factorization.

1044345144535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555296 (or 3555289 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 1044345144535 in words is "one trillion, forty-four billion, three hundred forty-five million, one hundred forty-four thousand, five hundred thirty-five".