44074418621663 has 4 divisors (see below), whose sum is σ = 44074497615240. Its totient is φ = 44074339628088.

The previous prime is 44074418621609. The next prime is 44074418621743. The reversal of 44074418621663 is 36612681447044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44074418621663 - 2¹⁴ = 44074418605279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44074418621599 and 44074418621608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44074418621603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38653868 + ... + 39777761.

It is an arithmetic number, because the mean of its divisors is an integer number (11018624403810).

Almost surely, 2^{44074418621663} is an apocalyptic number.

44074418621663 is a deficient number, since it is larger than the sum of its proper divisors (78993577).

44074418621663 is an equidigital number, since it uses as much as digits as its factorization.

44074418621663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78993576.

The product of its (nonzero) digits is 18579456, while the sum is 56.

The spelling of 44074418621663 in words is "forty-four trillion, seventy-four billion, four hundred eighteen million, six hundred twenty-one thousand, six hundred sixty-three".