44442013043 has 4 divisors (see below), whose sum is σ = 44442448128. Its totient is φ = 44441577960.

The previous prime is 44442013001. The next prime is 44442013067. The reversal of 44442013043 is 34031024444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44442013043 - 2³² = 40147045747 is a prime.

It is a super-3 number, since 3×44442013043³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44442012997 and 44442013015.

It is not an unprimeable number, because it can be changed into a prime (44442013243) 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, 28238 + ... + 299468.

It is an arithmetic number, because the mean of its divisors is an integer number (11110612032).

Almost surely, 2^44442013043 is an apocalyptic number.

44442013043 is a deficient number, since it is larger than the sum of its proper divisors (435085).

44442013043 is a wasteful number, since it uses less digits than its factorization.

44442013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435084.

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

Adding to 44442013043 its reverse (34031024444), we get a palindrome (78473037487).

The spelling of 44442013043 in words is "forty-four billion, four hundred forty-two million, thirteen thousand, forty-three".