44100378068405 has 8 divisors (see below), whose sum is σ = 52922372576184. Its totient is φ = 35279023192000.

The previous prime is 44100378068401. The next prime is 44100378068459. The reversal of 44100378068405 is 50486087300144.

It can be written as a sum of positive squares in 4 ways, for example, as 7732036667716 + 36368341400689 = 2780654^2 + 6030617^2 .

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

It is not a de Polignac number, because 44100378068405 - 2² = 44100378068401 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 (44100378068401) 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, 159756146 + ... + 160031955.

It is an arithmetic number, because the mean of its divisors is an integer number (6615296572023).

Almost surely, 2^{44100378068405} is an apocalyptic number.

It is an amenable number.

44100378068405 is a deficient number, since it is larger than the sum of its proper divisors (8821994507779).

44100378068405 is a wasteful number, since it uses less digits than its factorization.

44100378068405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319815687.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 44100378068405 in words is "forty-four trillion, one hundred billion, three hundred seventy-eight million, sixty-eight thousand, four hundred five".