544222840634 has 16 divisors (see below), whose sum is σ = 890594714880. Its totient is φ = 247360616160.

The previous prime is 544222840631. The next prime is 544222840649. The reversal of 544222840634 is 436048222445.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544222840631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248939 + ... + 1072574.

It is an arithmetic number, because the mean of its divisors is an integer number (55662169680).

Almost surely, 2^544222840634 is an apocalyptic number.

544222840634 is a deficient number, since it is larger than the sum of its proper divisors (346371874246).

544222840634 is a wasteful number, since it uses less digits than its factorization.

544222840634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340245.

The product of its (nonzero) digits is 1474560, while the sum is 44.

The spelling of 544222840634 in words is "five hundred forty-four billion, two hundred twenty-two million, eight hundred forty thousand, six hundred thirty-four".