44106561882405 has 64 divisors (see below), whose sum is σ = 87851890771200. Its totient is φ = 20807026709760.

The previous prime is 44106561882367. The next prime is 44106561882419. The reversal of 44106561882405 is 50428816560144.

44106561882405 is a `hidden beast` number, since 4 + 4 + 1 + 0 + 6 + 56 + 188 + 2 + 405 = 666.

It is not a de Polignac number, because 44106561882405 - 2¹⁶ = 44106561816869 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401315170 + ... + 401425059.

It is an arithmetic number, because the mean of its divisors is an integer number (1372685793300).

Almost surely, 2^{44106561882405} is an apocalyptic number.

44106561882405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44106561882405 is a deficient number, since it is larger than the sum of its proper divisors (43745328888795).

44106561882405 is a wasteful number, since it uses less digits than its factorization.

44106561882405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802740291 (or 802740285 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 44106561882405 in words is "forty-four trillion, one hundred six billion, five hundred sixty-one million, eight hundred eighty-two thousand, four hundred five".