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1444341304 = 237231121383
BaseRepresentation
bin101011000010110…
…1110011000111000
310201122210010210101
41112011232120320
510424222410204
6355153125144
750535461410
oct12605563070
93648703711
101444341304
11681324aaa
123438597b4
131a0305333
14d9b75640
1586c02ea4
hex5616e638

1444341304 has 32 divisors (see below), whose sum is σ = 3229585920. Its totient is φ = 592089696.

The previous prime is 1444341289. The next prime is 1444341313. The reversal of 1444341304 is 4031434441.

It is a happy number.

It is a super-2 number, since 2×14443413042 = 4172243604880840832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 559404 + ... + 561979.

It is an arithmetic number, because the mean of its divisors is an integer number (100924560).

Almost surely, 21444341304 is an apocalyptic number.

1444341304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1444341304 is an abundant number, since it is smaller than the sum of its proper divisors (1785244616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444341304 is a wasteful number, since it uses less digits than its factorization.

1444341304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121419 (or 1121415 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1444341304 is about 38004.4905767726. The cubic root of 1444341304 is about 1130.3769082318.

Adding to 1444341304 its reverse (4031434441), we get a palindrome (5475775745).

The spelling of 1444341304 in words is "one billion, four hundred forty-four million, three hundred forty-one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 1121383 2242766 4485532 7849681 8971064 15699362 25791809 31398724 51583618 62797448 103167236 180542663 206334472 361085326 722170652 1444341304