Search a number
-
+
444311323232444 = 221318091539168099
BaseRepresentation
bin110010100000110010100101…
…0100101110100100010111100
32011021011202012001110122220222
41211001211022211310202330
5431214044042221414234
64212545445402400512
7162405301533561263
oct14501451245644274
92137152161418828
10444311323232444
11119631412879778
12419ba617200138
13160bc4bb60a785
147ba0ad5d755da
15365785560142e
hex194194a9748bc

444311323232444 has 48 divisors (see below), whose sum is σ = 784511215488000. Its totient is φ = 220169768457600.

The previous prime is 444311323232351. The next prime is 444311323232459. The reversal of 444311323232444 is 444232323113444.

It is a junction number, because it is equal to n+sod(n) for n = 444311323232395 and 444311323232404.

It is a congruent number.

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, 6524457107 + ... + 6524525205.

It is an arithmetic number, because the mean of its divisors is an integer number (16343983656000).

Almost surely, 2444311323232444 is an apocalyptic number.

It is an amenable number.

444311323232444 is a deficient number, since it is larger than the sum of its proper divisors (340199892255556).

444311323232444 is a wasteful number, since it uses less digits than its factorization.

444311323232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84434 (or 84432 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 44.

Adding to 444311323232444 its reverse (444232323113444), we get a palindrome (888543646345888).

The spelling of 444311323232444 in words is "four hundred forty-four trillion, three hundred eleven billion, three hundred twenty-three million, two hundred thirty-two thousand, four hundred forty-four".

Divisors: 1 2 4 131 262 524 809 1618 3236 15391 30782 61564 68099 105979 136198 211958 272396 423916 2016221 4032442 8064884 8920969 12451319 17841938 24902638 35683876 49805276 55092091 110184182 220368364 1048111709 1631122789 2096223418 3262245578 4192446836 6524491156 7217063921 14434127842 28868255684 137302633879 274605267758 549210535516 847922372581 1695844745162 3391689490324 111077830808111 222155661616222 444311323232444