44420638962 has 32 divisors (see below), whose sum is σ = 101539602432. Its totient is φ = 12690771984.

The previous prime is 44420638949. The next prime is 44420638963. The reversal of 44420638962 is 26983602444.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44420638963) 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, 905263 + ... + 953069.

It is an arithmetic number, because the mean of its divisors is an integer number (3173112576).

Almost surely, 2^44420638962 is an apocalyptic number.

44420638962 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44420638962 is an abundant number, since it is smaller than the sum of its proper divisors (57118963470).

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

44420638962 is a wasteful number, since it uses less digits than its factorization.

44420638962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69942.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 44420638962 in words is "forty-four billion, four hundred twenty million, six hundred thirty-eight thousand, nine hundred sixty-two".