444650025310145 has 16 divisors (see below), whose sum is σ = 533887967067840. Its totient is φ = 355514780280000.

The previous prime is 444650025310009. The next prime is 444650025310187. The reversal of 444650025310145 is 541013520056444.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-444650025310145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444650025310096 and 444650025310105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66421526 + ... + 72808784.

It is an arithmetic number, because the mean of its divisors is an integer number (33367997941740).

Almost surely, 2^{444650025310145} is an apocalyptic number.

It is an amenable number.

444650025310145 is a deficient number, since it is larger than the sum of its proper divisors (89237941757695).

444650025310145 is a wasteful number, since it uses less digits than its factorization.

444650025310145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395296.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 444650025310145 its reverse (541013520056444), we get a palindrome (985663545366589).

The spelling of 444650025310145 in words is "four hundred forty-four trillion, six hundred fifty billion, twenty-five million, three hundred ten thousand, one hundred forty-five".