4444400302013 has 8 divisors (see below), whose sum is σ = 5079339773760. Its totient is φ = 3809467116000.

The previous prime is 4444400301949. The next prime is 4444400302031. The reversal of 4444400302013 is 3102030044444.

It is a happy number.

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

It is not a de Polignac number, because 4444400302013 - 2⁶ = 4444400301949 is a prime.

It is a super-2 number, since 2×4444400302013² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444400302073) 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, 56078 + ... + 2981936.

It is an arithmetic number, because the mean of its divisors is an integer number (634917471720).

Almost surely, 2^{4444400302013} is an apocalyptic number.

It is an amenable number.

4444400302013 is a deficient number, since it is larger than the sum of its proper divisors (634939471747).

4444400302013 is a wasteful number, since it uses less digits than its factorization.

4444400302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142867.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4444400302013 its reverse (3102030044444), we get a palindrome (7546430346457).

The spelling of 4444400302013 in words is "four trillion, four hundred forty-four billion, four hundred million, three hundred two thousand, thirteen".