444159551345 has 8 divisors (see below), whose sum is σ = 540946558464. Its totient is φ = 350024243184.

The previous prime is 444159551317. The next prime is 444159551393. The reversal of 444159551345 is 543155951444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444159551345 - 2¹⁸ = 444159289201 is a prime.

It is a super-3 number, since 3×444159551345³ (a number of 36 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 = 444159551293 and 444159551302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662924369 + ... + 662925038.

It is an arithmetic number, because the mean of its divisors is an integer number (67618319808).

Almost surely, 2^444159551345 is an apocalyptic number.

It is an amenable number.

444159551345 is a deficient number, since it is larger than the sum of its proper divisors (96787007119).

444159551345 is a wasteful number, since it uses less digits than its factorization.

444159551345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325849479.

The product of its digits is 4320000, while the sum is 50.

The spelling of 444159551345 in words is "four hundred forty-four billion, one hundred fifty-nine million, five hundred fifty-one thousand, three hundred forty-five".