44071821320461 has 32 divisors (see below), whose sum is σ = 48546993620736. Its totient is φ = 39676693056000.

The previous prime is 44071821320459. The next prime is 44071821320551. The reversal of 44071821320461 is 16402312817044.

It is not a de Polignac number, because 44071821320461 - 2¹ = 44071821320459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44071821320431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1529885320 + ... + 1529914126.

It is an arithmetic number, because the mean of its divisors is an integer number (1517093550648).

Almost surely, 2^{44071821320461} is an apocalyptic number.

It is an amenable number.

44071821320461 is a deficient number, since it is larger than the sum of its proper divisors (4475172300275).

44071821320461 is a wasteful number, since it uses less digits than its factorization.

44071821320461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 44071821320461 in words is "forty-four trillion, seventy-one billion, eight hundred twenty-one million, three hundred twenty thousand, four hundred sixty-one".