440021102001 has 8 divisors (see below), whose sum is σ = 631825172160. Its totient is φ = 270782216592.

The previous prime is 440021101999. The next prime is 440021102009. The reversal of 440021102001 is 100201120044.

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

It is not a de Polignac number, because 440021102001 - 2¹ = 440021101999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (440021102009) 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, 5641296141 + ... + 5641296218.

It is an arithmetic number, because the mean of its divisors is an integer number (78978146520).

Almost surely, 2^440021102001 is an apocalyptic number.

It is an amenable number.

440021102001 is a deficient number, since it is larger than the sum of its proper divisors (191804070159).

440021102001 is a wasteful number, since it uses less digits than its factorization.

440021102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282592375.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 440021102001 its reverse (100201120044), we get a palindrome (540222222045).

The spelling of 440021102001 in words is "four hundred forty billion, twenty-one million, one hundred two thousand, one".