44442014135143 has 4 divisors (see below), whose sum is σ = 44463288437920. Its totient is φ = 44420739832368.

The previous prime is 44442014135119. The next prime is 44442014135191. The reversal of 44442014135143 is 34153141024444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44442014135143 is a prime.

It is a super-3 number, since 3×44442014135143³ (a number of 42 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 = 44442014135096 and 44442014135105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44442014105143) 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, 10637148255 + ... + 10637152432.

It is an arithmetic number, because the mean of its divisors is an integer number (11115822109480).

Almost surely, 2^{44442014135143} is an apocalyptic number.

44442014135143 is a deficient number, since it is larger than the sum of its proper divisors (21274302777).

44442014135143 is a wasteful number, since it uses less digits than its factorization.

44442014135143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21274302776.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 44442014135143 its reverse (34153141024444), we get a palindrome (78595155159587).

The spelling of 44442014135143 in words is "forty-four trillion, four hundred forty-two billion, fourteen million, one hundred thirty-five thousand, one hundred forty-three".