444719671413 has 16 divisors (see below), whose sum is σ = 596763503616. Its totient is φ = 294581453760.

The previous prime is 444719671411. The next prime is 444719671427. The reversal of 444719671413 is 314176917444.

It is a happy number.

It is not a de Polignac number, because 444719671413 - 2¹ = 444719671411 is a prime.

It is a super-3 number, since 3×444719671413³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444719671411) 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, 33831 + ... + 943707.

It is an arithmetic number, because the mean of its divisors is an integer number (37297718976).

Almost surely, 2^444719671413 is an apocalyptic number.

It is an amenable number.

444719671413 is a deficient number, since it is larger than the sum of its proper divisors (152043832203).

444719671413 is a wasteful number, since it uses less digits than its factorization.

444719671413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910924.

The product of its digits is 2032128, while the sum is 51.

The spelling of 444719671413 in words is "four hundred forty-four billion, seven hundred nineteen million, six hundred seventy-one thousand, four hundred thirteen".