444507142037371 has 16 divisors (see below), whose sum is σ = 534747868975360. Its totient is φ = 360951524382240.

The previous prime is 444507142037369. The next prime is 444507142037383. The reversal of 444507142037371 is 173730241705444.

It is a cyclic number.

It is not a de Polignac number, because 444507142037371 - 2¹ = 444507142037369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444507142037771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22144876 + ... + 37140406.

It is an arithmetic number, because the mean of its divisors is an integer number (33421741810960).

Almost surely, 2^{444507142037371} is an apocalyptic number.

444507142037371 is a deficient number, since it is larger than the sum of its proper divisors (90240726937989).

444507142037371 is a wasteful number, since it uses less digits than its factorization.

444507142037371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15218434.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 444507142037371 in words is "four hundred forty-four trillion, five hundred seven billion, one hundred forty-two million, thirty-seven thousand, three hundred seventy-one".