44454340654 has 16 divisors (see below), whose sum is σ = 67721309280. Its totient is φ = 21881502720.

The previous prime is 44454340643. The next prime is 44454340661. The reversal of 44454340654 is 45604345444.

It is a self number, because there is not a number n which added to its sum of digits gives 44454340654.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137019 + ... + 328150.

It is an arithmetic number, because the mean of its divisors is an integer number (4232581830).

Almost surely, 2^44454340654 is an apocalyptic number.

44454340654 is a deficient number, since it is larger than the sum of its proper divisors (23266968626).

44454340654 is a wasteful number, since it uses less digits than its factorization.

44454340654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465915.

The product of its (nonzero) digits is 1843200, while the sum is 43.

The spelling of 44454340654 in words is "forty-four billion, four hundred fifty-four million, three hundred forty thousand, six hundred fifty-four".