44011020001 has 8 divisors (see below), whose sum is σ = 47996439680. Its totient is φ = 40111308432.

The previous prime is 44011019981. The next prime is 44011020017. The reversal of 44011020001 is 10002011044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44011020001 - 2¹³ = 44011011809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44011020901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21425955 + ... + 21428008.

It is an arithmetic number, because the mean of its divisors is an integer number (5999554960).

Almost surely, 2^44011020001 is an apocalyptic number.

It is an amenable number.

44011020001 is a deficient number, since it is larger than the sum of its proper divisors (3985419679).

44011020001 is a wasteful number, since it uses less digits than its factorization.

44011020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42854055.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 44011020001 its reverse (10002011044), we get a palindrome (54013031045).

The spelling of 44011020001 in words is "forty-four billion, eleven million, twenty thousand, one".