444510000015445 has 64 divisors (see below), whose sum is σ = 665981627351040. Its totient is φ = 277312129286400.

The previous prime is 444510000015439. The next prime is 444510000015479. The reversal of 444510000015445 is 544510000015444.

It is not a de Polignac number, because 444510000015445 - 2⁹ = 444510000014933 is a prime.

It is a super-2 number, since 2×444510000015445² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9695880 + ... + 31353310.

It is an arithmetic number, because the mean of its divisors is an integer number (10405962927360).

Almost surely, 2^{444510000015445} is an apocalyptic number.

It is an amenable number.

444510000015445 is a deficient number, since it is larger than the sum of its proper divisors (221471627335595).

444510000015445 is a wasteful number, since it uses less digits than its factorization.

444510000015445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21658106.

The product of its (nonzero) digits is 128000, while the sum is 37.

Subtracting 444510000015445 from its reverse (544510000015444), we obtain a palindrome (99999999999999).

The spelling of 444510000015445 in words is "four hundred forty-four trillion, five hundred ten billion, fifteen thousand, four hundred forty-five".