44778210421814 has 8 divisors (see below), whose sum is σ = 67167600634368. Its totient is φ = 22389010210360.

The previous prime is 44778210421787. The next prime is 44778210421817. The reversal of 44778210421814 is 41812401287744.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44778210421817) 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, 46909622 + ... + 47854665.

It is an arithmetic number, because the mean of its divisors is an integer number (8395950079296).

Almost surely, 2^{44778210421814} is an apocalyptic number.

44778210421814 is a deficient number, since it is larger than the sum of its proper divisors (22389390212554).

44778210421814 is a wasteful number, since it uses less digits than its factorization.

44778210421814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95000550.

The product of its (nonzero) digits is 3211264, while the sum is 53.

The spelling of 44778210421814 in words is "forty-four trillion, seven hundred seventy-eight billion, two hundred ten million, four hundred twenty-one thousand, eight hundred fourteen".