44002001411 has 4 divisors (see below), whose sum is σ = 44002561632. Its totient is φ = 44001441192.

The previous prime is 44002001389. The next prime is 44002001441. The reversal of 44002001411 is 11410020044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44002001411 - 2¹⁸ = 44001739267 is a prime.

It is a super-2 number, since 2×44002001411² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44002001411.

It is not an unprimeable number, because it can be changed into a prime (44002001441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138395 + ... + 327348.

It is an arithmetic number, because the mean of its divisors is an integer number (11000640408).

Almost surely, 2^44002001411 is an apocalyptic number.

44002001411 is a deficient number, since it is larger than the sum of its proper divisors (560221).

44002001411 is an equidigital number, since it uses as much as digits as its factorization.

44002001411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560220.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 44002001411 its reverse (11410020044), we get a palindrome (55412021455).

The spelling of 44002001411 in words is "forty-four billion, two million, one thousand, four hundred eleven".