44820428709 has 16 divisors (see below), whose sum is σ = 68491285632. Its totient is φ = 25539115008.

The previous prime is 44820428663. The next prime is 44820428717. The reversal of 44820428709 is 90782402844.

It is not a de Polignac number, because 44820428709 - 2¹¹ = 44820426661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44820428729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015684 + ... + 3030509.

It is an arithmetic number, because the mean of its divisors is an integer number (4280705352).

Almost surely, 2^44820428709 is an apocalyptic number.

It is an amenable number.

44820428709 is a deficient number, since it is larger than the sum of its proper divisors (23670856923).

44820428709 is a wasteful number, since it uses less digits than its factorization.

44820428709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046556.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 44820428709 in words is "forty-four billion, eight hundred twenty million, four hundred twenty-eight thousand, seven hundred nine".