44203440020 has 24 divisors (see below), whose sum is σ = 95821651968. Its totient is φ = 17111008800.

The previous prime is 44203440013. The next prime is 44203440049. The reversal of 44203440020 is 2004430244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35647316 + ... + 35648555.

It is an arithmetic number, because the mean of its divisors is an integer number (3992568832).

Almost surely, 2^44203440020 is an apocalyptic number.

It is an amenable number.

44203440020 is an abundant number, since it is smaller than the sum of its proper divisors (51618211948).

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

44203440020 is a wasteful number, since it uses less digits than its factorization.

44203440020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71295911 (or 71295909 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 44203440020 its reverse (2004430244), we get a palindrome (46207870264).

The spelling of 44203440020 in words is "forty-four billion, two hundred three million, four hundred forty thousand, twenty".