440013002001 has 8 divisors (see below), whose sum is σ = 612192002880. Its totient is φ = 280588001232.

The previous prime is 440013001993. The next prime is 440013002003. The reversal of 440013002001 is 100200310044.

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

It is not a de Polignac number, because 440013002001 - 2³ = 440013001993 is a prime.

It is a super-2 number, since 2×440013002001² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440013002003) 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, 3188499946 + ... + 3188500083.

It is an arithmetic number, because the mean of its divisors is an integer number (76524000360).

Almost surely, 2^440013002001 is an apocalyptic number.

It is an amenable number.

440013002001 is a deficient number, since it is larger than the sum of its proper divisors (172179000879).

440013002001 is a wasteful number, since it uses less digits than its factorization.

440013002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377000055.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 440013002001 its reverse (100200310044), we get a palindrome (540213312045).

The spelling of 440013002001 in words is "four hundred forty billion, thirteen million, two thousand, one".