44136665503645 has 96 divisors (see below), whose sum is σ = 63018759711744. Its totient is φ = 29415799296000.

The previous prime is 44136665503631. The next prime is 44136665503729. The reversal of 44136665503645 is 54630556663144.

It is not a de Polignac number, because 44136665503645 - 2¹⁷ = 44136665372573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44136665503645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1752624724 + ... + 1752649906.

It is an arithmetic number, because the mean of its divisors is an integer number (656445413664).

Almost surely, 2^{44136665503645} is an apocalyptic number.

It is an amenable number.

44136665503645 is a deficient number, since it is larger than the sum of its proper divisors (18882094208099).

44136665503645 is a wasteful number, since it uses less digits than its factorization.

44136665503645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583 (or 26570 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 58.

The spelling of 44136665503645 in words is "forty-four trillion, one hundred thirty-six billion, six hundred sixty-five million, five hundred three thousand, six hundred forty-five".