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1344030444 = 223237334179
BaseRepresentation
bin101000000011100…
…0100011011101100
310110200000211011100
41100013010123230
510223032433234
6341211123100
745210033051
oct12007043354
93420024140
101344030444
1162a740a69
12316143490
131855b31b3
14ca703028
157cedb399
hex501c46ec

1344030444 has 18 divisors (see below), whose sum is σ = 3397410380. Its totient is φ = 448010136.

The previous prime is 1344030437. The next prime is 1344030481. The reversal of 1344030444 is 4440304431.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18667054 + ... + 18667125.

Almost surely, 21344030444 is an apocalyptic number.

It is an amenable number.

1344030444 is an abundant number, since it is smaller than the sum of its proper divisors (2053379936).

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

1344030444 is a wasteful number, since it uses less digits than its factorization.

1344030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37334189 (or 37334184 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1344030444 is about 36661.0207713861. The cubic root of 1344030444 is about 1103.5780030974.

Adding to 1344030444 its reverse (4440304431), we get a palindrome (5784334875).

The spelling of 1344030444 in words is "one billion, three hundred forty-four million, thirty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 37334179 74668358 112002537 149336716 224005074 336007611 448010148 672015222 1344030444