44645978380801 has 8 divisors (see below), whose sum is σ = 51033353019264. Its totient is φ = 38260948174080.

The previous prime is 44645978380799. The next prime is 44645978380813. The reversal of 44645978380801 is 10808387954644.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44645978380801 - 2¹ = 44645978380799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44645978380301) 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, 586067125 + ... + 586143298.

It is an arithmetic number, because the mean of its divisors is an integer number (6379169127408).

Almost surely, 2^{44645978380801} is an apocalyptic number.

It is an amenable number.

44645978380801 is a deficient number, since it is larger than the sum of its proper divisors (6387374638463).

44645978380801 is a wasteful number, since it uses less digits than its factorization.

44645978380801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172215871.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 44645978380801 in words is "forty-four trillion, six hundred forty-five billion, nine hundred seventy-eight million, three hundred eighty thousand, eight hundred one".