44414004013 has 4 divisors (see below), whose sum is σ = 44415063808. Its totient is φ = 44412944220.

The previous prime is 44414004001. The next prime is 44414004029. The reversal of 44414004013 is 31040041444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44414004013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44414004053) 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, 464331 + ... + 551752.

It is an arithmetic number, because the mean of its divisors is an integer number (11103765952).

Almost surely, 2^44414004013 is an apocalyptic number.

It is an amenable number.

44414004013 is a deficient number, since it is larger than the sum of its proper divisors (1059795).

44414004013 is a wasteful number, since it uses less digits than its factorization.

44414004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059794.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44414004013 its reverse (31040041444), we get a palindrome (75454045457).

The spelling of 44414004013 in words is "forty-four billion, four hundred fourteen million, four thousand, thirteen".