44422535406 has 32 divisors (see below), whose sum is σ = 94213711008. Its totient is φ = 13915376640.

The previous prime is 44422535357. The next prime is 44422535407. The reversal of 44422535406 is 60453522444.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44422535407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 262015 + ... + 396858.

It is an arithmetic number, because the mean of its divisors is an integer number (2944178469).

Almost surely, 2^44422535406 is an apocalyptic number.

44422535406 is an abundant number, since it is smaller than the sum of its proper divisors (49791175602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44422535406 is a wasteful number, since it uses less digits than its factorization.

44422535406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659556.

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 44422535406 in words is "forty-four billion, four hundred twenty-two million, five hundred thirty-five thousand, four hundred six".